dr. oguri taylor, the world health organization national medicine advisor says she doesn't think using traditionaline stops patients from also seeking mainstream healthcare. >> anybody who has a genuine problem, who has sought someone will go to another to continue seeking health. but as i said, we have a proper system we are promoting among them and collaboration between and then we have a framework that sports collaboration between traditional medicine, practitioners and practitioners. one of the things we are doing is actually adding traditional medicine to the curriculum of the orthodox method of practitioners so that there will be some sort of understanding between the two systems so that, you know, both systems can support one another a spain site is caught in a dispute over it's christian and muslim past. >> on the banks of the river, one of the greatest mosques ever built over looks the city of cordobal. once it was the center of islamic spain. inside is like stepping back into that time, it fellows a grand center of civilization. over time, it became a cathedral. the roman catholic church