| Literature DB >> 6788246 |
S Charles, J M Ketelslegers, M Buysschaert, A E Lambert.
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Year: 1981 PMID: 6788246 PMCID: PMC1506021 DOI: 10.1136/bmj.283.6283.19
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623