On the C-SPAN Networks:
Lloyd Johnson is a Research Affiliate for the Population Studies Center in the University of Michigan with two videos in the C-SPAN Video Library; the first appearance was a 2006 News Conference. The year with the highest average number of views per program was 2010 with an average of 12,420 views per program. Most appearances with Nora D. Volkow M.D. (2). Most common tag: Drug Abuse.