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Auteur J.S. WITTE |
Documents disponibles écrits par cet auteur (4)
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Article
J.S. WITTE ; W.J. GAUDERMAN ; D.C. Thomas ; Department of Preventive Medicine. University of Southern California. Los Angeles. CA. USA |[BDSP. Notice produite par INIST 20lR0xN3. Diffusion soumise à autorisation]. Case-control designs that use population controls are compared with those that use controls selected from their relatives (i.e., siblings, cousins, or "pseudosibs" bas[...]![]()
Article
J.M. SHIKANY ; C.L. BIRD ; H.D. FRANKL ; R.W. HAILE ; S.M. HENNING ; E.R. LEE ; M.E. SWENDSEID ; J.S. WITTE ; Department of Community Health Sciences. School of Public Health. University of California. Los Angeles CA. USA ; Department of Epidemiology. School of Public Health. University of California. Los Angeles CA. USA |[BDSP. Notice produite par INIST kR0x698C. Diffusion soumise à autorisation]. In a case-control study, the authors investigated relations between plasma carotenoid concentrations and the prevalence of colorectal adenomatous polyps (precursors to[...]![]()
Article
C.L. BIRD ; H.D. FRANKL ; R.W. HAILE ; I.F. HUNT ; E.R. LEE ; M.P. LONGNECKER ; J.M. SHIKANY ; M.E. SWENDSEID ; J.S. WITTE ; Department of Preventive Medicine. School of Medicine. University of Southern California. Los Angeles CA. USA |[BDSP. Notice produite par INIST nEqR0x2y. Diffusion soumise à autorisation]. High iron exposure has been associated with colorectal neoplasia in several studies. The authors investigated plasma ferritin, an indicator of iron stores, and iron in[...]![]()
Article
J.S. WITTE ; C.L. BIRD ; H.D. FRANKL ; R.W. HAILE ; E.R. LEE ; M.P. LONGNECKER |[BDSP. Notice produite par INIST GQR0x1oy. Diffusion soumise à autorisation]. Previous studies suggest that colorectal cancer risk decreases with higher intake of vegetables, fruits, and grains. Few studies, however, have examined these factors [...]