title: [Contrast effects of glucagon and effervescent granules on gastrointestinal MRI (magnetic resonance imaging)].
mesh_terms: D000328:Adult; D000368:Aged; D002245:Carbon Dioxide; D003287:Contrast Media; D005260:Female; D005934:Glucagon; D006801:Humans; D008107:Liver Diseases / Q000175:diagnosis*; D009682:Magnetic Resonance Spectroscopy; D008297:Male; D008875:Middle Aged; D013272:Stomach Diseases / Q000175:diagnosis*
chemical_list: D003287:Contrast Media; D002245:Carbon Dioxide; D005934:Glucagon