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Auteur R.E. FERRELL |
Documents disponibles écrits par cet auteur (2)

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Article
M.L. CASSELBRANT ; C.D. BLUESTONE ; P.A. FALL ; R.E. FERRELL ; M. KURS-LASKY ; E.M. MANDEL ; H.E. ROCKETTE ; Department of Biostatistics. University of Pittsburgh. Pittsburgh. PA. USA ; Department of Otolaryngology. University of Pittsburgh School of Medicine. Pittsburgh. PA. USA ; Department of Pediatric Otolaryngology. Children's Hospital of Pittsburgh. Pittsburgh. PA. USA |[BDSP. Notice produite par INIST L7R0xQZb. Diffusion soumise à autorisation]. Context Anatomical, physiological, and epidemiological data indicate that there may be a significant genetic component to prolonged time with and recurrent episodes of[...]![]()
Article
O. SHPILBERG ; J.S. DORMAN ; R.E. FERRELL ; L.H. KULLER ; A. SHAHAR ; M. TRUCCO ; Department of Epidemiology. Graduate School of Public Health. University of Pittsburgh. Pittsburgh Pennsylvania. USA |[BDSP. Notice produite par INIST G9DpR0xA. Diffusion soumise à autorisation]. The traditional approach in epidemiology of relating exposure to an environmental agent such as a drug or infective agent has been to measure an overall risk (i.e., av[...]