Current status of ampicillin-resistant Hemophilus influenzae type b.
D000667:Ampicillin / Q000494:pharmacology*; D002648:Child; D006192:Haemophilus Infections / Q000188:drug therapy; D006193:Haemophilus influenzae / Q000187:drug effects*; D006801:Humans; D010403:Penicillin Resistance
D000667:Ampicillin