title: Introduction: challenges to clinical epidemiology in India.
authors.affiliation: Christian Medical College, Vellore 632004, India. kurien123@gmail.com
authors.forename: Kurien
authors.initials: K
authors.lastname: Thomas
mesh_terms: D004813:Epidemiology / Q000458:organization & administration; D006801:Humans; D007194:India / Q000453:epidemiology