title: Susceptibility of Hemophilus influenzae, type b, to ampicillin at Los Angeles County/University of Southern California Medical Center. A reappraisal after ten years.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology*; D001431:Bacteriological Techniques; D001769:Blood / Q000382:microbiology; D002555:Cerebrospinal Fluid / Q000382:microbiology; D002648:Child; D002701:Chloramphenicol / Q000627:therapeutic use; D003470:Culture Media; D006193:Haemophilus influenzae / Q000187:drug effects* / Q000201:enzymology / Q000302:isolation & purification; D006801:Humans; D008583:Meningitis, Haemophilus / Q000188:drug therapy / Q000382:microbiology*; D008826:Microbial Sensitivity Tests / Q000379:methods; D010403:Penicillin Resistance; D010405:Penicillinase / Q000096:biosynthesis; D013997:Time Factors
chemical_list: D003470:Culture Media; D002701:Chloramphenicol; D000667:Ampicillin; D010405:Penicillinase