[Dietetic studies of urban and rural groups of El Salvador].
D004046:Dietetics; D004544:El Salvador; D006801:Humans; D009747:Nutritional Physiological Phenomena; D052756:Nutritional Sciences; D009752:Nutritional Status; D012106:Research; D012424:Rural Population
NUTRITION
Estudios dieteticos de grupos urbanos y rurales de la republica de El Salvador.