| Literature DB >> 3135049 |
A Calciano1, K T Khaw, E Barrett-Connor, C Garland.
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Year: 1988 PMID: 3135049 PMCID: PMC2546163 DOI: 10.1136/bmj.296.6637.1640
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623