Once is not enough. Rational use of the blood culture.
Barlow
J F
JF
D016470:Bacteremia / Q000382:microbiology*; D001419:Bacteria / Q000302:isolation & purification; D001431:Bacteriological Techniques; D004697:Endocarditis, Bacterial / Q000382:microbiology*; D005335:Fever of Unknown Origin / Q000382:microbiology*; D006801:Humans