Experimental bacterial endocarditis in altitude rats.  III.  Effect of age of infection on response to penicillin.
D000531:Altitude; D000818:Animals; D004696:Endocarditis; D004697:Endocarditis, Bacterial; D010406:Penicillins / Q000494:pharmacology*; D051381:Rats
D010406:Penicillins
ENDOCARDITIS, BACTERIAL/experimental; PENICILLIN/effects