title: Trial and error in the development of urology.
mesh_terms: D005060:Europe; D049668:History, 15th Century; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049690:History, Ancient; D049691:History, Medieval; D006801:Humans; D013525:Surgical Instruments / Q000266:history; D014481:United States; D001744:Urinary Bladder Calculi / Q000601:surgery; D014572:Urology / Q000266:history*