title: Letter: Differential N.B.T. test.
mesh_terms: D001424:Bacterial Infections / Q000097:blood / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D007962:Leukocytes / Q000187:drug effects; D009000:Monocytes / Q000187:drug effects; D009181:Mycoses / Q000097:blood / Q000175:diagnosis*; D009504:Neutrophils / Q000187:drug effects; D010272:Parasitic Diseases / Q000097:blood / Q000175:diagnosis*; D013778:Tetrazolium Salts / Q000494:pharmacology; D014777:Virus Diseases / Q000097:blood / Q000175:diagnosis*
chemical_list: D013778:Tetrazolium Salts