TY - BOOK AU - Sri Lanka Nutrition Unit (corp. auth) AU - Medical Research Institute (corp. auth.) TI - Vitamin A deficiency status of children in Sri Lanka: 1995 / 1996 U1 - 614.5939095C PY - 1998/// CY - Colombo PB - Medical Research Institute KW - Community and Preventive Medicine KW - Medical Sciences N1 - A UNICEF assisted study ER -