Nitroblue tetrazolium (NBT) test.
D001424:Bacterial Infections / Q000175:diagnosis*; D003937:Diagnosis, Differential; D006801:Humans; D009504:Neutrophils / Q000502:physiology; D010587:Phagocytosis; D013778:Tetrazolium Salts; D014777:Virus Diseases / Q000175:diagnosis*
D013778:Tetrazolium Salts