| Literature DB >> 7249751 |
L W Schwartz, H D Knight, L D Whittig, R L Malloy, J L Abraham, N K Tyler.
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Year: 1981 PMID: 7249751 DOI: 10.1378/chest.80.1_supplement.82s
Source DB: PubMed Journal: Chest ISSN: 0012-3692 Impact factor: 9.410