title: Epidemiological studies in medical practice pose practical challenges in developing countries--a situational analysis.
authors.affiliation: Department of Digestive Health and Diseases, Government Peripheral Hospital, Kilpauk Medical College and Hospital, Chennai, India.
authors.forename: V
authors.initials: V
authors.lastname: Jayanthi
authors.forename: R
authors.initials: R
authors.lastname: Prasanthi
authors.forename: V
authors.initials: V
authors.lastname: Srinivasan
mesh_terms: D003906:Developing Countries; D016021:Epidemiologic Studies; D006801:Humans