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pro vyhledávání: '"R L Beckwith"'
Autor:
D W Petit, R L Beckwith, P A Cortese, J S Lloyd, E McBroom, J R McIntire, M L Lyons, P F Wehrle, J G Cauffman
Publikováno v:
American journal of public health. 64(4)
A computerized network of Health Education and Referral Centers is being developed in Los Angeles County. To assist in evaluating this network, a method for assessing the effectiveness of referrals was needed. This four-part report focuses on the con