This article disputes the fact that almost all med applicants are Asian, but I thought it was interesting:
http://www.smh.com.au/news/national/asian-medical-takeover-a-myth/2005/12/18/1134840742437.html
http://www.smh.com.au/news/national/asian-medical-takeover-a-myth/2005/12/18/1134840742437.html