PMID: 13614291 [PubMed - OLDMEDLINE]
U S Armed Forces Med J. 1960 Jul; 11:774-80.
[U S Armed Forces Med J. 1960]
Ann Intern Med. 1959 Sep; 51:541-52.
[Ann Intern Med. 1959]
Rev Mal Respir. 2005 Feb; 22(1 Pt 1):113-25.
[Rev Mal Respir. 2005]
Chest. 2005 Aug; 128(2):483-5.
[Chest. 2005]
Thorax. 2008 Oct; 63(10):925-31.
[Thorax. 2008]
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