Full text: Available Index: IMSEAR (South-East Asia) Main subject: Rural Population / Self-Help Groups / Socioeconomic Factors / Birth Intervals / Female / Humans / Male / Infant, Newborn / Chi-Square Distribution / Logistic Models Type of study: Etiology study / Incidence study / Observational study / Prognostic study / Risk factors Country/Region as subject: Asia Language: English Journal: Indian J Pediatr Year: 2007 Type: Article