Subacute bacterial (Streptococcus viridans) endocarditis treated with penicillin.
D004696:Endocarditis / Q000628:therapy*; D006801:Humans; D010406:Penicillins; D034363:Viridans Streptococci
D010406:Penicillins
ENDOCARDITIS/therapy; STREPTOCOCCI/viridans