Lobar pneumonia in Africa.
D000349:Africa; D006801:Humans; D010402:Penicillin G Procaine / Q000627:therapeutic use*; D010406:Penicillins / Q000627:therapeutic use*; D011018:Pneumonia, Pneumococcal / Q000188:drug therapy*
D010406:Penicillins; D010402:Penicillin G Procaine