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Testing for colon cancer; infections stemming from drug abuse; the importance of vitamin A: Upstate Medical University's HealthLink on Air for Sunday, Jan. 20, 2019

WRVO Public Media and NPR logosGastroenterologist Sekou Rawlins, MD, talks about colon cancer screening. Infectious disease expert Timothy Endy, MD, discusses deadly infections that may result from drug abuse. Pediatric gastroenterologist Aamer Imdad, MBBS, explains the important role of vitamin A.