S K Malik, S Kashyap. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » AdultAgedAged, 80 and overBronchitis/epidemiologyChronic DiseaseFemaleHumansIndiaMaleMiddle AgedRural Health
Year: 1986 PMID: 3596657
Source DB: PubMed Journal: Indian J Chest Dis Allied Sci ISSN: 0377-9343