| Literature DB >> 4723786 |
J M Rogan, M D Attfield, M Jacobsen, S Rae, D D Walker, W H Walton.
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Year: 1973 PMID: 4723786 PMCID: PMC1009515 DOI: 10.1136/oem.30.3.217
Source DB: PubMed Journal: Br J Ind Med ISSN: 0007-1072