| Literature DB >> 3094765 |
C C Ainley, J Cason, L Carlsson, R P Thompson, B M Slavin, K R Norton.
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Year: 1986 PMID: 3094765 PMCID: PMC1341776 DOI: 10.1136/bmj.293.6553.992
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623