| Literature DB >> 11064694 |
M L Cowan1, S K Clark, H C Grundy, E M Chisholm.
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Year: 2000 PMID: 11064694 PMCID: PMC1298130 DOI: 10.1177/014107680009301011
Source DB: PubMed Journal: J R Soc Med ISSN: 0141-0768 Impact factor: 5.344