Dietary and feeding habits of infants in various socio economic groups.
D000367:Age Factors; D001835:Body Weight; D003968:Diarrhea, Infantile / Q000453:epidemiology; D005247:Feeding Behavior; D005260:Female; D006801:Humans; D007223:Infant; D007227:Infant Nutritional Physiological Phenomena; D008297:Male; D009749:Nutrition Surveys; D012141:Respiratory Tract Infections / Q000453:epidemiology; D012959:Socioeconomic Factors