Check out this site!!! So much better than all those xrays and CTs.
http://www.israel21c.org/bin/en.jsp?enDispWho=Articles^l2436&enPage=BlankPage&enDisplay=view&enDispWhat=object&enVersion=0&enZone=Health
http://www.israel21c.org/bin/en.jsp?enDispWho=Articles^l2436&enPage=BlankPage&enDisplay=view&enDispWhat=object&enVersion=0&enZone=Health