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Bentsi C, Klufio CA, Perine PL, Bell TA, Cles LD, Koester CM, Wang SP.Bentsi C, et al. Among authors: cles ld.Genitourin Med. 1985 Feb;61(1):48-50. doi: 10.1136/sti.61.1.48.Genitourin Med. 1985.PMID: 3936773Free PMC article.