title: [Pharmacokinetics of caffeine and dimethylxanthines in plasma and saliva].
authors.forename: K
authors.initials: K
authors.lastname: Nakazawa
authors.forename: H
authors.initials: H
authors.lastname: Tanaka
mesh_terms: D000328:Adult; D002110:Caffeine / Q000097:blood / Q000493:pharmacokinetics*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008954:Models, Biological; D011247:Pregnancy; D012463:Saliva / Q000378:metabolism*; D013806:Theophylline / Q000097:blood / Q000493:pharmacokinetics*
chemical_list: D002110:Caffeine; D013806:Theophylline; C021183:1,7-dimethylxanthine