title: Letter: N. B. T. test in pulmonary embolism and bacterial pneumonia.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D007958:Leukocyte Count; D009504:Neutrophils; D011018:Pneumonia, Pneumococcal / Q000097:blood / Q000175:diagnosis*; D011655:Pulmonary Embolism / Q000097:blood / Q000175:diagnosis*; D013778:Tetrazolium Salts
chemical_list: D013778:Tetrazolium Salts