title: Heparinized plasma is an unacceptable specimen for ammonia determination.
authors.forename: W V
authors.initials: WV
authors.lastname: Dorwart
authors.forename: M
authors.initials: M
authors.lastname: Saner
mesh_terms: D000641:Ammonia / Q000097:blood*; D005188:False Negative Reactions; D006493:Heparin; D006801:Humans
chemical_list: D000641:Ammonia; D006493:Heparin