| Literature DB >> 7360732 |
A R Dyer, J Stamler, O Paul, M Lepper, R B Shekelle, H McKean, D Garside.
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Year: 1980 PMID: 7360732 DOI: 10.1016/0091-7435(80)90060-2
Source DB: PubMed Journal: Prev Med ISSN: 0091-7435 Impact factor: 4.018