title: Early medical social service at Mayo.
authors.forename: C W
authors.initials: CW
authors.lastname: Nelson
mesh_terms: D049673:History, 20th Century; D006770:Hospitals, Group Practice / Q000266:history; D006801:Humans; D009788:Occupational Therapy / Q000266:history*; D012947:Social Work / Q000266:history*; D014481:United States