title: Letter: Nitro-blue tetrazolium test in measles.
mesh_terms: D001424:Bacterial Infections / Q000150:complications / Q000175:diagnosis*; D002648:Child; D006801:Humans; D008457:Measles / Q000150:complications*; D013778:Tetrazolium Salts
chemical_list: D013778:Tetrazolium Salts