title: Persistent genital ulceration. Chancroid.
authors: Johns Hopkins Hospital, Baltimore, Md.
authors: J P
authors: JP
authors: Joyce
authors: P C
authors: PC
authors: Waldman
authors: A F
authors: AF
authors: Hood
mesh_terms: D000328:Adult; D002602:Chancroid / Q000188:drug therapy / Q000453:epidemiology / Q000473:pathology*; D005260:Female; D005832:Genital Diseases, Male / Q000382:microbiology* / Q000473:pathology; D006191:Haemophilus ducreyi / Q000302:isolation & purification; D006801:Humans; D008297:Male; D013194:Staining and Labeling