title: Letter: N.B.T. test and endotoxaemia.
mesh_terms: D001792:Blood Platelets / Q000032:analysis; D002761:Cholangitis / Q000097:blood / Q000601:surgery; D002769:Cholelithiasis / Q000097:blood / Q000601:surgery; D004731:Endotoxins / Q000097:blood*; D006801:Humans; D013778:Tetrazolium Salts / Q000097:blood
chemical_list: D004731:Endotoxins; D013778:Tetrazolium Salts