| Literature DB >> 1404205 |
A J Emmerson1, R J Grace, H Grech, C M Stern, T C Pearson.
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Year: 1992 PMID: 1404205 PMCID: PMC1293601 DOI: 10.1177/014107689208500824
Source DB: PubMed Journal: J R Soc Med ISSN: 0141-0768 Impact factor: 18.000