title: Some medical aspects of vacation time.
mesh_terms: D049673:History, 20th Century; D006693:Holidays; D006801:Humans; D010819:Physician's Role; D011998:Recreation; D012621:Seasons; D012955:Societies, Medical / Q000266:history; D014481:United States / Q000453:epidemiology; D014947:Wounds and Injuries / Q000453:epidemiology / Q000266:history / Q000517:prevention & control*