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Auteur C.L. CHEN |
Documents disponibles écrits par cet auteur (2)
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Article
C.L. CHEN ; J.R. DALING ; T.J. Gilbert ; Department of Epidemiology. University of Washington. Seattle. WA. USA ; Division of Public Health Sciences. Fred Hutchinson Cancer Research Center. Seattle. WA. USA |[BDSP. Notice produite par INIST UR0xocuq. Diffusion soumise à autorisation]. Inconsistent results have been reported from studies evaluating the association of maternal smoking with birth of a Down syndrome child. Control of known risk factors,[...]![]()
Article
S.D. FIHN ; E.J. BOYKO ; C.L. CHEN ; J.R. GRAFTON ; M. HUNT ; E.H. NORMAND ; D. SCHOLES ; A. STERGACHIS ; P. YARBOR ; Northwest Health Services Research and Development Field Program. Veterans Affairs Medical Center. Seattle WA. USA |[BDSP. Notice produite par INIST BcR0xB6k. Diffusion soumise à autorisation]. Diaphragm/spermicide use increases the risk of urinary tract infection (UTI). To determine whether spermicide-coated condoms are also associated with an increased risk[...]