title: Subacute bacterial endocarditis caused by group G beta-hemolytic Streptococcus.
mesh_terms: D002648:Child; D004698:Endocarditis, Subacute Bacterial / Q000382:microbiology*; D006801:Humans; D008297:Male; D008826:Microbial Sensitivity Tests; D012213:Rheumatic Fever / Q000382:microbiology; D018805:Sepsis / Q000382:microbiology; D013290:Streptococcal Infections / Q000382:microbiology*; D013291:Streptococcus / Q000472:pathogenicity