title: Increased resistance to penicillin of pneumococci isolated from man.
mesh_terms: D000368:Aged; D000667:Ampicillin / Q000494:pharmacology; D001315:Australia; D002353:Carrier State / Q000382:microbiology; D002509:Cephaloridine / Q000494:pharmacology; D002511:Cephalosporins / Q000494:pharmacology; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007273:Injections, Intramuscular; D008297:Male; D008826:Microbial Sensitivity Tests; D009512:New Guinea; D010400:Penicillin G / Q000494:pharmacology; D010402:Penicillin G Procaine / Q000008:administration & dosage; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology* / Q000627:therapeutic use; D010614:Pharynx / Q000382:microbiology; D011008:Pneumococcal Infections / Q000188:drug therapy; D011014:Pneumonia / Q000517:prevention & control; D012703:Serotyping; D013296:Streptococcus pneumoniae / Q000187:drug effects* / Q000302:isolation & purification
chemical_list: D002511:Cephalosporins; D010406:Penicillins; D010402:Penicillin G Procaine; D000667:Ampicillin; D002509:Cephaloridine; D010400:Penicillin G