title: Chronic obstructive pulmonary disease in rheumatoid arthritis.
authors.affiliation: Government Medical College and Hospital, Pulmonary Medicine, Sector 32, Chandigarh 160030, India email: drdeepak@hotmail.com.
authors.forename: D
authors.initials: D
authors.lastname: Aggarwal
authors.affiliation: Government Medical College and Hospital, Pulmonary Medicine, Sector 32, Chandigarh 160030, India email: drdeepak@hotmail.com.
authors.forename: R
authors.initials: R
authors.lastname: Katyal
mesh_terms: D001172:Arthritis, Rheumatoid / Q000150:complications*; D005260:Female; D006801:Humans; D008297:Male; D029424:Pulmonary Disease, Chronic Obstructive / Q000209:etiology*