title: Infective endocarditis due to a nutritionally deficient streptococcus.
mesh_terms: D001431:Bacteriological Techniques; D002648:Child; D003470:Culture Media; D004697:Endocarditis, Bacterial / Q000188:drug therapy / Q000382:microbiology*; D005260:Female; D006801:Humans; D008826:Microbial Sensitivity Tests; D010400:Penicillin G / Q000627:therapeutic use; D013290:Streptococcal Infections / Q000175:diagnosis* / Q000188:drug therapy; D013291:Streptococcus / Q000302:isolation & purification / Q000378:metabolism; D013307:Streptomycin / Q000627:therapeutic use
chemical_list: D003470:Culture Media; D010400:Penicillin G; D013307:Streptomycin