title: [13CO2 gas is produced in the mouth and excreted without circulating through the lung when 13C-urea is given as a mouthwash].
authors.affiliation: First Department of Internal Medicine, Toho University School of Medicine.
authors.forename: Y
authors.initials: Y
authors.lastname: Urita
authors.forename: Y
authors.initials: Y
authors.lastname: Naruki
authors.forename: H
authors.initials: H
authors.lastname: Koyama
authors.forename: N
authors.initials: N
authors.lastname: Nakatani
authors.forename: S
authors.initials: S
authors.lastname: Nishino
authors.forename: Y
authors.initials: Y
authors.lastname: Otsuka
mesh_terms: D000328:Adult; D002245:Carbon Dioxide / Q000378:metabolism*; D002247:Carbon Isotopes; D005260:Female; D006801:Humans; D008297:Male; D009055:Mouth; D009067:Mouthwashes; D014508:Urea / Q000008:administration & dosage*
chemical_list: D002247:Carbon Isotopes; D009067:Mouthwashes; D002245:Carbon Dioxide; D014508:Urea