title: A semi-automated method for the determination of ammonia in urine using the Nessler reaction.
mesh_terms: D000641:Ammonia / Q000652:urine*; D003124:Colorimetry; D005069:Evaluation Studies as Topic; D006801:Humans; D007202:Indicators and Reagents; D008722:Methods; D012044:Regression Analysis; D012972:Sodium Hydroxide; D015032:Zinc
chemical_list: D007202:Indicators and Reagents; D012972:Sodium Hydroxide; D000641:Ammonia; D015032:Zinc