By Cunningham L.E.   Michielutte R.   Dignan M.   Sharp P.   Boxley J.   in Evaluation and Program Planning

ISSN:0149-7189|23|1|13-25

Elsevier‎(2000)‎

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By Michielutte R.   Dignan M.B.   Sharp P.C.   Boxley J.   Wells H.B.   in Preventive Medicine

ISSN:0091-7435|25|6|673-683

Academic Press‎(1996)‎

Access to resources Favorite 6.522664