| Literature DB >> 4290122 |
A D Evans, O P Gray, M H Miller, E R Jones, R D Weeks, C E Wells.
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Year: 1967 PMID: 4290122 PMCID: PMC1845071 DOI: 10.1136/bmj.2.5549.407
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447