Comparative study of incidence of diarrhea among children in two different environmental situations in Calcutta.
D001942:Breast Feeding; D002675:Child, Preschool; D003967:Diarrhea / Q000453:epidemiology*; D004522:Educational Status; D006266:Health Education; D006801:Humans; D007194:India; D007223:Infant; D009747:Nutritional Physiological Phenomena; D012498:Sanitary Engineering; D012621:Seasons; D012959:Socioeconomic Factors