| Literature DB >> 5809553 |
K J Kingsbury, R Stovold, D M Morgan, C G Brett.
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Year: 1969 PMID: 5809553 PMCID: PMC2466131 DOI: 10.1136/pgmj.45.527.591
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401