[THE FUNDAMENTAL PROBLEMS OF SOCIAL MEDICINE IN PEDIATRICS].
D002648:Child; D006801:Humans; D007223:Infant; D007226:Infant Mortality; D007228:Infant Nutrition Disorders; D008800:Mexico; D010372:Pediatrics; D012936:Social Medicine; D014798:Vital Statistics
INFANT MORTALITY; INFANT NUTRITION DISORDERS; MEXICO; PEDIATRICS; SOCIAL MEDICINE; VITAL STATISTICS
LOS PROBLEMAS FUNDAMENTALES DE MEDICINA SOCIAL EN PEDIATR'IA.