title: [Purines--pharmaceutico-chemical views].
mesh_terms: D001938:Brazil; D002110:Caffeine / Q000266:history; D002626:Chemistry, Pharmaceutical; D003069:Coffee / Q000266:history; D005002:Ethiopia; D005060:Europe; D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049691:History, Medieval; D011687:Purines / Q000266:history*
chemical_list: D003069:Coffee; D011687:Purines; D002110:Caffeine
vernacular_title: Purine--Pharmazeutisch-chemische Betrachtungen