[Living and alimentary conditions in four population groups of the central zone of Costa Rica].
D003364:Costa Rica; D005502:Food; D006801:Humans; D019369:Life; D009747:Nutritional Physiological Phenomena; D052756:Nutritional Sciences; D009752:Nutritional Status; D044382:Population Groups
NUTRITION
Condiciones de vida y de alimentación en cuatro grupos de población de la zona central de Costa Rica.