title: Letter: Further application of the nitroblue tetrazolium test.
mesh_terms: D003937:Diagnosis, Differential; D006801:Humans; D009504:Neutrophils; D011018:Pneumonia, Pneumococcal / Q000175:diagnosis; D011655:Pulmonary Embolism / Q000175:diagnosis*; D013778:Tetrazolium Salts
chemical_list: D013778:Tetrazolium Salts