title: [Dynamic study of ammonia metabolism after rectal administration of 13N-ammonia (author's transl)].
mesh_terms: D000641:Ammonia / Q000378:metabolism*; D006505:Hepatitis / Q000378:metabolism; D006801:Humans; D008103:Liver Cirrhosis / Q000378:metabolism; D008107:Liver Diseases / Q000378:metabolism; D009590:Nitrogen Radioisotopes; D012007:Rectum
chemical_list: D009590:Nitrogen Radioisotopes; D000641:Ammonia