title: Evaluation of positive blood cultures. Guidelines for early differentiation of contaminated from valid positive cultures.
mesh_terms: D001431:Bacteriological Techniques; D001769:Blood / Q000382:microbiology*; D003937:Diagnosis, Differential; D005188:False Negative Reactions; D005189:False Positive Reactions; D006801:Humans; D018805:Sepsis / Q000097:blood / Q000175:diagnosis* / Q000382:microbiology