Ethnic differences in food sources of vitamin D in adolescent American girls: the National Heart, Lung, and Blood Institute Growth and Health Study
Keywords: رشد و سلامت مؤسسه ملی قلب، ریه و خون; NCC; Nutrition Coordinating Center; NGHS; National Heart, Lung, and Blood Institute Growth and Health Study; NHANES; National Health and Nutrition Examination Survey; RTE; ready to eat; Dietary vitamin D; Adolescents; Ethnic differences; Dietary intake in