title: Dr. William Worrall Mayo's legacy to his sons.
authors.affiliation: Mayo Clinic, Rochester, MN 55905, USA.
authors.forename: C W
authors.initials: CW
authors.lastname: Nelson
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D006792:House Calls; D006801:Humans; D010808:Physical Examination / Q000266:history*; D011320:Primary Health Care / Q000266:history; D014481:United States