title: How does volunteerism develop?
authors: Z P
authors: ZP
authors: Kalnins
mesh_terms: D002321:Career Choice; D005181:Faculty, Nursing; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D009042:Motivation; D012179:Retirement / Q000523:psychology; D013338:Students, Nursing / Q000523:psychology; D014838:Volunteers / Q000458:organization & administration* / Q000523:psychology*