India's AYUSH Minister Sripad Yesso Naik on Sunday said the ministry will ink an agreement with the World Health Organization to popularise AYUSH system of medicine at a global level. He said the ministry had inked memorandums of understanding with several countries for cooperation in the field of traditional medicines. (Read: India and US join hands to fight cancer through the AYUSH route) 'The National Health Policy will be reviewed in six months to incorporate this aspect of propagation of AYUSH in the wake of suggestions' Naik said at the inauguration of a four-day National Arogya Fair here. AYUSH stands