title: Positive N.B.T. tests in pregnancy.
mesh_terms: D005188:False Negative Reactions; D005189:False Positive Reactions; D005260:Female; D005334:Fever / Q000209:etiology; D006801:Humans; D011247:Pregnancy; D013778:Tetrazolium Salts
chemical_list: D013778:Tetrazolium Salts