title: Simultaneous recovery of ampicillin-sensitive and ampicillin-resistant organisms in Haemophilus influenzae type b meningitis.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology*; D006193:Haemophilus influenzae / Q000187:drug effects / Q000302:isolation & purification*; D006801:Humans; D008583:Meningitis, Haemophilus / Q000382:microbiology*; D008826:Microbial Sensitivity Tests; D010403:Penicillin Resistance
chemical_list: D000667:Ampicillin