Vitamin A and malnutrition/infection complex in developing countries.
D002648:Child; D003906:Developing Countries; D003967:Diarrhea / Q000453:epidemiology / Q000209:etiology; D006801:Humans; D007223:Infant; D008457:Measles / Q000150:complications / Q000188:drug therapy / Q000401:mortality; D009748:Nutrition Disorders / Q000150:complications* / Q000453:epidemiology; D014801:Vitamin A / Q000627:therapeutic use; D014802:Vitamin A Deficiency / Q000150:complications* / Q000188:drug therapy; D014985:Xerophthalmia / Q000453:epidemiology / Q000209:etiology
D014801:Vitamin A