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Peer reviewed Peer reviewed
Yordi, Cathleen L.; And Others – Gerontologist, 1982
Addresses a number of ethical and methodological issues related to research involving vulnerable populations such as the frail elderly, when the research design calls for a control or nonintervention group. Techniques are presented for building a "limited" service component into the research design. (Author)
Descriptors: Control Groups, Ethics, Guidelines, Individual Needs