Chancroid and Haemophilus ducreyi.
D002602:Chancroid / Q000188:drug therapy / Q000382:microbiology*; D004352:Drug Resistance, Microbial; D005260:Female; D005831:Genital Diseases, Female / Q000382:microbiology; D005832:Genital Diseases, Male / Q000382:microbiology; D006191:Haemophilus ducreyi / Q000187:drug effects / Q000302:isolation & purification*; D006801:Humans; D008297:Male; D014456:Ulcer / Q000382:microbiology