Full text: Available Index: IMSEAR (South-East Asia) Main subject: Socioeconomic Factors / Humans / Child / Rural Health / Cross-Sectional Studies / Adult / India / Intestinal Diseases, Parasitic Type of study: Health economic evaluation / Observational study / Prevalence study / Risk factors Country/Region as subject: Asia Language: English Journal: Indian J Public Health Year: 1985 Type: Article