title: Growth and sexual development of adolescent Egyptian village boys. Effects of zinc, iron, and placebo supplementation.
mesh_terms: D000293:Adolescent; D000469:Alkaline Phosphatase / Q000097:blood; D001827:Body Height; D001835:Body Weight; D002648:Child; D002986:Clinical Trials as Topic; D004032:Diet; D004534:Egypt; D005837:Genitalia, Male / Q000254:growth & development*; D006128:Growth; D006400:Hematocrit; D006417:Hematuria / Q000209:etiology; D006452:Hemoglobinometry; D006725:Hookworm Infections / Q000150:complications; D006801:Humans; D007484:Iowa; D007501:Iron / Q000097:blood; D008297:Male; D009748:Nutrition Disorders / Q000188:drug therapy*; D009749:Nutrition Surveys; D010919:Placebos; D011627:Puberty; D012256:Riboflavin / Q000652:urine; D012552:Schistosomiasis / Q000209:etiology; D014804:Vitamin B Deficiency / Q000209:etiology; D015032:Zinc / Q000097:blood
chemical_list: D010919:Placebos; D007501:Iron; D000469:Alkaline Phosphatase; D015032:Zinc; D012256:Riboflavin