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Bayer AS, Norman DC.Bayer AS, et al. Among authors: norman dc.Chest. 1990 Jul;98(1):200-5. doi: 10.1378/chest.98.1.200.Chest. 1990.PMID: 2193779Review.No abstract available.
Bayer AS, Norman DC, Kim KS.Bayer AS, et al. Among authors: norman dc.Antimicrob Agents Chemother. 1987 Jan;31(1):70-5. doi: 10.1128/AAC.31.1.70.Antimicrob Agents Chemother. 1987.PMID: 3105442Free PMC article.