title: Culture-negative endocarditis.
mesh_terms: D002648:Child; D003470:Culture Media; D004696:Endocarditis / Q000382:microbiology*; D013293:Enterococcus faecalis; D006801:Humans; D008826:Microbial Sensitivity Tests; D013291:Streptococcus / Q000302:isolation & purification*
chemical_list: D003470:Culture Media