http://www.isnare.com/?s=author&a=Ernest+Wong Medical Business Ernest Wong Fri, 18 Apr 2008 00:00:00 +0800 http://www.isnare.com/?aid=244975&ca=Medical+Business Having been practicing dentistry in San Diego for 22 years, every now and then I would get a phone call from an emergency patient who broke a tooth. In most cases, the usual way is to take an impression of the tooth, send it to a dental lab, fabricate a plastic temporary crown and see the patient in...