A guide to food and health relief operations for disasters

abastecimiento de agua aide alimentaire alimentacion complementaria approvisionnement en eau ayuda alimentaria ayuda de emergencia catastrophe deficiency diseases desastres disasters emergency relief encuestas food aid health services higiene hygiene infection maladie de carence malnutrition methode methods nutrition surveillance planification planning public health secours d'urgence servicios de salud supplementary feeding surveillance nutritionnelle surveys vigilancia nutricional waste disposal water supply