Alexander Wunsch, MD, Wismar University of Applied Sciences, Germany gives a historical perspective on sunlight exposure and explains how both the public’s and medical community’s perspective has changed over time. Recorded on 12/09/2014. [3/2015] [Show ID: 29076] Please Note: Knowledge about health and medicine is constantly evolving. This information may become out of date. More from: Vitamin D for Public Health – Integrating Sunshine, Supplements and Measurement for Optimal Health 2014 (https://www.uctv.tv/vitamin-d-public-…)