Hellow guys, Welcome to my website, and you are watching Mineralstoff Calcium & Calciummangel - Die wichtige Rolle von Vitamin D & Gefahren für Osteoporose. and this vIdeo is uploaded by DoktorWeigl at 2018-06-17T04:41:53-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.