By Kurtz M.E.   Kurtz J.C.   Johnson S.M.   Beverly E.E.   in Preventive Medicine

ISSN:0091-7435|25|3|286-292

Academic Press‎(1996)‎

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By Kurtz M.E.   Kurtz J.C.   Stommel M.   Given C.W.   Given B.   in European Journal of Cancer

ISSN:0959-8049|33|14|2352-2358

Elsevier‎(1997)‎

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