Your search returned 146 results.

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	1.	Is folic acid the answer? [electronic resource] by Refsum, Helga Producer: 20040831 In: The American journal of clinical nutrition vol. 80 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Do we need to reconsider the desirable blood level of vitamin B12? [electronic resource] by Smith, A David Refsum, Helga Producer: 20120228 In: Journal of internal medicine vol. 271 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Homocysteine, B vitamins, and cardiovascular disease. [electronic resource] by Refsum, Helga Smith, A David Producer: 20060718 In: The New England journal of medicine vol. 355 Availability: No items available. Save to lists Add to cart (remove)
	4.	Vitamin B-12 and cognition in the elderly. [electronic resource] by Smith, A David Refsum, Helga Producer: 20090211 In: The American journal of clinical nutrition vol. 89 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Folic Acid for the Prevention of Neural Tube Defects. [electronic resource] by Refsum, Helga Smith, A David Producer: 20190131 In: JAMA pediatrics vol. 171 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Homocysteine, B Vitamins, and Cognitive Impairment. [electronic resource] by Smith, A David Refsum, Helga Producer: 20170720 In: Annual review of nutrition vol. 36 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Detection of single-nucleotide polymorphisms by PCR with universal energy transfer-labeled primers: application to folate- and cobalamin-related genes. [electronic resource] by Warden, Donald R Refsum, Helga Producer: 20051028 In: Clinical chemistry vol. 51 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Are we ready for mandatory fortification with vitamin B-12? [electronic resource] by Refsum, Helga Smith, A David Producer: 20080912 In: The American journal of clinical nutrition vol. 88 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Variation in plasma cystathionine and its relation to changes in plasma concentrations of homocysteine and methionine in healthy subjects during a 24-h observation period. [electronic resource] by Guttormsen, Anne B Solheim, Einar Refsum, Helga Producer: 20040120 In: The American journal of clinical nutrition vol. 79 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	Body mass index determines the response of plasma sulfur amino acids to methionine loading. [electronic resource] by Elshorbagy, Amany K Graham, Ian Refsum, Helga Producer: 20210127 In: Biochimie vol. 173 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	Evidence-based prevention and treatment of dementia. [electronic resource] by Smith, A David Refsum, Helga Jacoby, Robin Producer: 20180730 In: The Lancet. Neurology vol. 15 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	12.	Vitamin B [electronic resource] by Smith, A David Warren, Martin J Refsum, Helga Producer: 20180507 In: Advances in food and nutrition research vol. 83 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	13.	Is folic acid good for everyone? [electronic resource] by Smith, A David Kim, Young-In Refsum, Helga Producer: 20080415 In: The American journal of clinical nutrition vol. 87 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	14.	Dietary Supplements for Brain Health. [electronic resource] by Smith, A David Refsum, Helga Miller, Joshua W Producer: 20190628 In: JAMA vol. 321 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	15.	Uracil in human DNA from subjects with normal and impaired folate status as determined by high-performance liquid chromatography-tandem mass spectrometry. [electronic resource] by Ren, Jicun Ulvik, Arve Refsum, Helga Ueland, Per Magne Producer: 20020313 In: Analytical chemistry vol. 74 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	16.	Holotranscobalamin and total transcobalamin in human plasma: determination, determinants, and reference values in healthy adults. [electronic resource] by Refsum, Helga Johnston, Carole Guttormsen, Anne Berit Nexo, Ebba Producer: 20060309 In: Clinical chemistry vol. 52 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	17.	Folate and cobalamin status in relation to breastfeeding and weaning in healthy infants. [electronic resource] by Hay, Gry Johnston, Carole Whitelaw, Andrew Trygg, Kerstin Refsum, Helga Producer: 20080731 In: The American journal of clinical nutrition vol. 88 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	18.	Cysteine and obesity. [electronic resource] by Elshorbagy, Amany K Smith, A David Kozich, Viktor Refsum, Helga Producer: 20120612 In: Obesity (Silver Spring, Md.) vol. 20 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	19.	Folate and cobalamin status in relation to diet in healthy 2-y-old children. [electronic resource] by Hay, Gry Trygg, Kerstin Whitelaw, Andrew Johnston, Carole Refsum, Helga Producer: 20110526 In: The American journal of clinical nutrition vol. 93 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	20.	Decision on folic acid fortification in Europe must consider both risks and benefits. [electronic resource] by Smith, A David Refsum, Helga Selhub, Jacob Rosenberg, Irwin H Producer: 20160614 In: BMJ (Clinical research ed.) vol. 352 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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Your search returned 146 results.