title: Caffeine--a drug with a surprise.
authors.affiliation: Organisch-Chemisches Institut, Westfälische Wilhelms-Universität Münster, Münster, Germany. waldvog@uni-muenster.de
authors.forename: Siegfried R
authors.initials: SR
authors.lastname: Waldvogel
mesh_terms: D000818:Animals; D002110:Caffeine / Q000737:chemistry / Q000378:metabolism / Q000494:pharmacology*; D003069:Coffee; D006801:Humans
chemical_list: D003069:Coffee; D002110:Caffeine