| Literature DB >> 4949758 |
A R Yobs, J W Clark, S E Mothershed, J C Bullard, C W Artley.
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Year: 1968 PMID: 4949758 PMCID: PMC1047930 DOI: 10.1136/sti.44.2.116
Source DB: PubMed Journal: Br J Vener Dis ISSN: 0007-134X