| Literature DB >> 1191999 |
G Waddell, B Stuart, M A Tehrani, G McGarrity, A Reyes, H C Smith, I M Ledingham, H L Green, C Weller.
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Year: 1975 PMID: 1191999 PMCID: PMC1675016 DOI: 10.1136/bmj.4.5990.206
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447