Volunteerism: just say yes.
Scholl
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D006233:Persons with Disabilities / Q000523:psychology*; D005260:Female; D006801:Humans; D007588:Job Satisfaction; D009726:Nurses / Q000523:psychology*; D012019:Reflex Sympathetic Dystrophy / Q000523:psychology; D014838:Volunteers / Q000523:psychology*