title: Detection of bile acid loss by means of labelled bile acids. Preliminary results.
mesh_terms: D000388:Air / Q000032:analysis; D001647:Bile Acids and Salts / Q000032:analysis* / Q000378:metabolism; D002245:Carbon Dioxide / Q000032:analysis; D002247:Carbon Isotopes; D005243:Feces / Q000032:analysis; D006801:Humans; D008722:Methods
chemical_list: D001647:Bile Acids and Salts; D002247:Carbon Isotopes; D002245:Carbon Dioxide