Nutrition and Dietetics / Brazil / Vitamin A / Humans / Female / Male / Nutritional Status / Prevalence / Vitamin A deficiency / Cross Sectional Studies / Male / Nutritional Status / Prevalence / Vitamin A deficiency / Cross Sectional Studies
Carotenoids / Antioxidants / Vitamin A / Humans / Fertility and Sterility / Male / Vitamin E / Male Infertility / Clinical Sciences / Uric Acid / Ascorbic Acid / Public health systems and services research / Semen / Spermatozoa / Seminal Plasma / Male / Vitamin E / Male Infertility / Clinical Sciences / Uric Acid / Ascorbic Acid / Public health systems and services research / Semen / Spermatozoa / Seminal Plasma
Africa / Medical Microbiology / Malaria / Vitamin A / Humans / Infant / Newborn Infant / Health Problems / Vitamin A deficiency / Age Groups / Infant / Newborn Infant / Health Problems / Vitamin A deficiency / Age Groups