title: [Drug resistance of bacteria--the present status and future prospect. 3. Haemophilus influenzae].
mesh_terms: D000667:Ampicillin / Q000494:pharmacology*; D002513:Cephamycins / Q000494:pharmacology*; D005260:Female; D006192:Haemophilus Infections / Q000382:microbiology; D006193:Haemophilus influenzae / Q000187:drug effects* / Q000235:genetics / Q000302:isolation & purification; D006801:Humans; D008875:Middle Aged; D010403:Penicillin Resistance; D010957:Plasmids; D012141:Respiratory Tract Infections / Q000382:microbiology
chemical_list: D002513:Cephamycins; D000667:Ampicillin