title: Letter: The unknown Charles A. Lindbergh: medical scientist.
mesh_terms: D001359:Aviation / Q000266:history; D006348:Cardiac Surgical Procedures / Q000266:history; D005197:Famous Persons; D049673:History, 20th Century; D012106:Research / Q000266:history; D012586:Science / Q000266:history; D014481:United States