Alternatives to the face-to-face interview for collecting gerontological needs assessment data.
D000368:Aged; D003625:Data Collection / Q000379:methods*; D006301:Health Services Needs and Demand; D006302:Health Services Research; D006299:Health Services for the Aged; D006801:Humans; D007407:Interviews as Topic; D010414:Pennsylvania; D011177:Postal Service; D013689:Telephone