title: Positive N.B.T. test in acute viral hepatitis.
mesh_terms: D004396:Coloring Agents; D006506:Hepatitis A / Q000097:blood / Q000175:diagnosis*; D006801:Humans; D008722:Methods; D009504:Neutrophils / Q000378:metabolism; D013778:Tetrazolium Salts
chemical_list: D004396:Coloring Agents; D013778:Tetrazolium Salts