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	1.	Toward a Uniform Serving Size and its Interpretation. [electronic resource] by Preston, Alan M Producer: 20190704 In: Puerto Rico health sciences journal vol. 36 Availability: No items available. Save to lists Add to cart (remove)
	2.	Number and Type of Meals consumed by Children in a Subset of Schools in San Juan, Puerto Rico. [electronic resource] by Preston, Alan M Rodríguez-Quintana, Natalie Producer: 20150824 In: Puerto Rico health sciences journal vol. 34 Availability: No items available. Save to lists Add to cart (remove)
	3.	Blood and nutritional profiles of an individual consuming a high protein-low fat diet. [electronic resource] by Preston, Alan M González Santoni, Ricardo Rodríguez, Cindy Producer: 20040401 In: Puerto Rico health sciences journal vol. 22 Availability: No items available. Save to lists Add to cart (remove)
	4.	Plasma ascorbate in a population of children: influence of age, gender, vitamin C intake, BMI and smoke exposure. [electronic resource] by Preston, Alan M Rodríguez, Cindy Rivera, Cynthia E Producer: 20070212 In: Puerto Rico health sciences journal vol. 25 Availability: No items available. Save to lists Add to cart (remove)
	5.	Influence of environmental tobacco smoke on vitamin C status in children. [electronic resource] by Preston, Alan M Rodriguez, Cindy Rivera, Cynthia E Sahai, Hardeo Producer: 20030114 In: The American journal of clinical nutrition vol. 77 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Validation and reproducibility of a semi-quantitative food frequency questionnaire for use in Puerto Rican children. [electronic resource] by Preston, Alan M Palacios, Cristina Rodríguez, Cindy A Vélez-Rodríguez, Rose M Producer: 20110830 In: Puerto Rico health sciences journal vol. 30 Availability: No items available. Save to lists Add to cart (remove)
	7.	Assessment of the national school lunch program in a subset of schools in San Juan, Puerto Rico: participants vs. non-participants. [electronic resource] by Preston, Alan M Venegas, Heidi Rodríguez, Cindy A Vélez-Rodríguez, Rose M Producer: 20130708 In: Puerto Rico health sciences journal vol. 32 Availability: No items available. Save to lists Add to cart (remove)
	8.	Effect of Housing Type on 25 OH Vitamin D in Serum of Rhesus Monkeys. [electronic resource] by Preston, Alan M Rodríguez-Orengo, José González-Sepúlveda, Lorena Ayala-Peña, Sylvette Maldonado-Maldonado, Elizabeth Producer: 20191010 In: Puerto Rico health sciences journal vol. 37 Availability: No items available. Save to lists Add to cart (remove)
	9.	Effect of Season on 25-OH Vitamin D in Serum of Rhesus Monkeys Housed in Puerto Rico. [electronic resource] by Preston, Alan M Rodriguez-Orengo, Jose Armstrong, Roy Gonzalez-Sepulveda, Lorena Maldonado-Maldonado, Elizabeth Rodriguez, Idia V Producer: 20191024 In: Puerto Rico health sciences journal vol. 37 Availability: No items available. Save to lists Add to cart (remove)
	10.	Plasma homocysteine concentrations in a population of rhesus monkeys (Macaca mulatta): reference ranges and accompanying plasma concentrations of folate and vitamin B12. [electronic resource] by Preston, Alan M Bercovitch, Fred B Jimenez, Braulio D Rodriguez Orengo, Jose F Morales, Wilfredo Delgado Rodriguez, Cindy A Lebron, Manuel R Rivera, Cynthia E Producer: 20020313 In: Contemporary topics in laboratory animal science vol. 41 Availability: No items available. Save to lists Add to cart (remove)