Hellow guys, Welcome to my website, and you are watching Dr Béatrice Lauby-Secretan, Head of the IARC Handbooks Group, presents an overview of the Handbooks. and this vIdeo is uploaded by IARC WHO at 2021-01-07T01:03:36-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.