Hellow guys, Welcome to my website, and you are watching 冠心病老人：血管硬化与血管钙化，一样吗？医生却说：二者不一样，治疗也不同. and this vIdeo is uploaded by 张之瀛大夫 at 2021-11-03T18:45:01-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.