title: Diversional occupational therapy in World War I: a need for purpose in occupations.
authors.affiliation: Department of Veteran's Affairs Medical Center, Butler, Pennsylvania 16001-2480, USA.
authors.forename: J A
authors.initials: JA
authors.lastname: Hoover
mesh_terms: D002170:Canada; D006233:Persons with Disabilities / Q000534:rehabilitation; D005060:Europe; D049673:History, 20th Century; D006801:Humans; D008889:Military Personnel; D009788:Occupational Therapy / Q000379:methods; D012050:Rehabilitation, Vocational; D014481:United States; D014857:Warfare