title: Benjamin Franklin (1706-1790).
mesh_terms: D005197:Famous Persons; D049671:History, 18th Century; D014481:United States; D001744:Urinary Bladder Calculi / Q000266:history*; D014546:Urinary Catheterization / Q000266:history / Q000295:instrumentation; D014572:Urology / Q000266:history*