Ampicillin resistant gonorrhoea in Hong Kong.
D000667:Ampicillin / Q000494:pharmacology*; D006069:Gonorrhea / Q000453:epidemiology / Q000382:microbiology*; D006723:Hong Kong; D006801:Humans; D008297:Male; D009344:Neisseria gonorrhoeae / Q000187:drug effects*; D010403:Penicillin Resistance
D000667:Ampicillin