Integrated home-gardening and community-based growth monitoring activities to alleviate vitamin A deficiency in a rural village in South Africa

besoin nutritionnel carence en vitamine communauté rurale community involvement comunidades rurales deficiencia de vitaminas desarrollo rural integrado diet dieta domestic gardens développement rural intégré estado nutricional hortalizas huertos familiares integrated rural development jardin familial légume malnutrición malnutrition necesidades de nutrientes nutritional requirements nutritional status participación comunitaria participation communautaire retinol rural communities régime alimentaire rétinol vegetables vitamin deficiencies état nutritionnel