| Literature DB >> 2041016 |
C J Watson1, H J Thomson, P S Johnston.
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Year: 1991 PMID: 2041016 PMCID: PMC1293238 DOI: 10.1177/014107689108400524
Source DB: PubMed Journal: J R Soc Med ISSN: 0141-0768 Impact factor: 18.000