Introduction: The present study was conducted to evaluate the prevalence of trend and use of complementary and alternative medicine in patients referring to the Gastroenterology clinics in Mashhad. Methods: The present cross-sectional study was performed at Gastroenterology clinics affiliated with Mashhad University of Medical Sciences. The study began in December 2015 and ended in Ma... https://halohealthcarers.shop/product-category/knee/