Intelligent Medicine Radio for October 12, Part 2: Curbing Back Pain

The tricky business of boosting vitamin D; New doubts over prospect of extending lifespan to 150; Reduced sitting time found to curb back pain; GSK settles Zantac lawsuits for $2.2 billion; Incorrect arm position may lead to false elevation in blood pressure readings. Click HERE for part 1. Click HERE for articles and resources relating to this podcast episode.