| Literature DB >> 2858590 |
D G Johnston, R R Davies, R W Prescott.
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Year: 1985 PMID: 2858590 PMCID: PMC1289683 DOI: 10.1177/014107688507800410
Source DB: PubMed Journal: J R Soc Med ISSN: 0141-0768 Impact factor: 5.344