| Literature DB >> 2965762 |
J A Langtry1, C M Payne, J I Harper, R C Staughton.
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Year: 1988 PMID: 2965762 PMCID: PMC1291516 DOI: 10.1177/014107688808100318
Source DB: PubMed Journal: J R Soc Med ISSN: 0141-0768 Impact factor: 18.000