title: Letter: Breath analysis in assessment of liver function.
mesh_terms: D000284:Administration, Oral; D000632:Aminopyrine / Q000008:administration & dosage; D001944:Breath Tests; D002245:Carbon Dioxide / Q000032:analysis; D002250:Carbon Radioisotopes; D006801:Humans; D008099:Liver / Q000378:metabolism; D008111:Liver Function Tests
chemical_list: D002250:Carbon Radioisotopes; D000632:Aminopyrine; D002245:Carbon Dioxide