Endocarditis caused by nutritionally deficient streptococci.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001769:Blood / Q000382:microbiology; D004697:Endocarditis, Bacterial / Q000382:microbiology*; D005260:Female; D006801:Humans; D008297:Male; D008828:Microbiological Techniques; D008875:Middle Aged; D013290:Streptococcal Infections / Q000382:microbiology*; D013291:Streptococcus / Q000254:growth & development / Q000302:isolation & purification*