S N Bhattacharyya, J K Bhatnagar, S Kumar, P C Jain. Show Affiliations »
Abstract
Entities: Disease
Mesh: See more » AdultAgedBronchitis/complicationsBronchitis/epidemiologyChronic DiseaseFemaleHumansIndiaMaleMiddle AgedRural PopulationSmoking/complications
Year: 1975 PMID: 1205541
Source DB: PubMed Journal: Indian J Chest Dis ISSN: 0019-5111