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ruth a behrens
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Healthy people 2000
Michael A. Stoto, Ruth A. Behrens · National Academy Press
244 sayfa · 1990
HEALTH & FITNESS / Health Care Issues / Health planning / Public Health / Gezondheid
Hospital-based health promotion programs for children and youth
Ruth A. Behrens · American Hospital Pub.
115 sayfa · 1987
Case studies / Child health services / Community health services for children / Health education / Health promotion