title: Crude craftsmen.
mesh_terms: D004534:Egypt; D005060:Europe; D013502:General Surgery / Q000266:history*; D006115:Greece; 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; D008722:Methods; D014545:Urinary Calculi / Q000601:surgery*