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Smith CR, Maxwell RR, Edwards CQ, Rogers JF, Lietman PS.Smith CR, et al.Johns Hopkins Med J. 1978 Mar;142(3):85-90.Johns Hopkins Med J. 1978.PMID: 342789Clinical Trial.
Holloway JJ, Smith CR, Moore RD, Feroli ER Jr, Lietman PS.Holloway JJ, et al. Among authors: smith cr.Ann Intern Med. 1984 Dec;101(6):764-9. doi: 10.7326/0003-4819-101-6-764.Ann Intern Med. 1984.PMID: 6437310Clinical Trial.
Moore RD, Lietman PS, Smith CR.Moore RD, et al. Among authors: smith cr.J Infect Dis. 1987 Jan;155(1):93-9. doi: 10.1093/infdis/155.1.93.J Infect Dis. 1987.PMID: 3540140Clinical Trial.