| Literature DB >> 7398413 |
S N Rokaw, R Detels, A H Coulson, J W Sayre, D P Tashkin, S S Allwright, F J Massey.
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Year: 1980 PMID: 7398413 DOI: 10.1378/chest.78.2.252
Source DB: PubMed Journal: Chest ISSN: 0012-3692 Impact factor: 9.410