Self-employed nurses' survey.
Ottem
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D000328:Adult; D001955:British Columbia; D004506:Education, Nursing / Q000706:statistics & numerical data; D004522:Educational Status; D005260:Female; D006801:Humans; D007587:Job Description; D008875:Middle Aged; D009726:Nurses / Q000458:organization & administration*; D011331:Private Practice / Q000458:organization & administration*; D011795:Surveys and Questionnaires