Penicillin-resistant non-hemolytic streptococcal subacute bacterial endocarditis.
W H
WH
CLARK
S
S
BRYNER
L A
LA
RANTZ
D004696:Endocarditis; D004698:Endocarditis, Subacute Bacterial; D006801:Humans; D010406:Penicillins
D010406:Penicillins