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

Published: Jan. 18, 2019, 2:53 p.m.

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