Haemophilus ducreyi and genital ulcers.
D000328:Adult; D005260:Female; D005831:Genital Diseases, Female / Q000382:microbiology*; D005832:Genital Diseases, Male / Q000382:microbiology*; D006191:Haemophilus ducreyi / Q000302:isolation & purification*; D006801:Humans; D008297:Male; D012749:Sexually Transmitted Diseases / Q000382:microbiology*; D014456:Ulcer / Q000382:microbiology