Chancroid--Massachusetts.
D001900:Boston; D002602:Chancroid / Q000188:drug therapy / Q000453:epidemiology*; D004196:Disease Outbreaks; D004338:Drug Combinations / Q000627:therapeutic use; D004917:Erythromycin / Q000627:therapeutic use; D005260:Female; D005831:Genital Diseases, Female / Q000209:etiology; D006801:Humans; D008297:Male; D010409:Penile Diseases / Q000209:etiology; D012698:Serologic Tests; D011477:Sex Work; D013420:Sulfamethoxazole / Q000627:therapeutic use; D014295:Trimethoprim / Q000627:therapeutic use; D015662:Trimethoprim, Sulfamethoxazole Drug Combination; D014456:Ulcer / Q000209:etiology
D004338:Drug Combinations; D004917:Erythromycin; D015662:Trimethoprim, Sulfamethoxazole Drug Combination; D014295:Trimethoprim; D013420:Sulfamethoxazole