| Literature DB >> 3612667 |
N Couse, D Tyrrell, N McMurray, W A Tanner.
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Year: 1987 PMID: 3612667 PMCID: PMC1290821 DOI: 10.1177/014107688708000522
Source DB: PubMed Journal: J R Soc Med ISSN: 0141-0768 Impact factor: 18.000