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	1.	Vitamin D, its metabolites and analogs: a review of the structural requirements for biological activity. [electronic resource] by Procsal, D A Okamura, W H Norman, A W Producer: 19770125 In: The American journal of clinical nutrition vol. 29 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Structural requirements for the interaction of 1 alpha, 25-(OH) 2- vitiamin D3 with its chick interestinal receptor system. [electronic resource] by Procsal, D A Okamura, W H Norman, A W Producer: 19760209 In: The Journal of biological chemistry vol. 250 Availability: No items available. Save to lists Add to cart (remove)
	3.	1alpha,25-dihydroxyvitamin D3-like component present in the plant Solanum glaucophyllum. [electronic resource] by Procsal, D A Henry, H L Hendrickson, T Norman, A W Producer: 19761101 In: Endocrinology vol. 99 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Studies on vitamin D and its analogs. VIII. 3-Deoxy-1alpha, 25-dihydroxyvitamin D3, a potent new analog of 1alpha, 25-(OH) 2-D3. [electronic resource] by Okamura, W H Mitra, M N Procsal, D A Norman, A W Producer: 19750918 In: Biochemical and biophysical research communications vol. 65 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Structure-function studies of the interaction of the hormonally active form of vitamin D3, 1alpha, 25-dihydroxy-vitamin D3, with the intestine. [electronic resource] by Norman, A W Procsal, D A Okamura, W H Wing, R M Producer: 19760110 In: Journal of steroid biochemistry vol. 6 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Studies on the mode of action of calciferol. Biological activity of 1 alpha, 24R,25-trihydroxyvitamin D3 in the chick. [electronic resource] by Procsal, D A Henry, H L Friedlander, E J Norman, A W Producer: 19770415 In: Archives of biochemistry and biophysics vol. 179 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	The chemistry and conformational and biological analysis of vitamin D3, its metabolites and analogues. [electronic resource] by Norman, A W Johnson, R L Osborn, T W Procsal, D A Carey, S C Hammond, M L Mitra, M N Pirio, M R Rego, A Wing, R M Okamura, W H Producer: 19781229 In: Clinical endocrinology vol. 5 Suppl Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)