This week's medical news is full of reports about a study that explains why Avandia causes osteoporosis. Here's a report that gives more than the usual amount of detail about this study:Avandia Researchers Find Reason Behind Bone Fracture, Osteoporosis Side Effectshttp://www.newsinferno.com/archives/2123I have already blogged about Avandia's connection with a doubling of the incidence of