AO Conference, San Diego Do Dinh Hung DDS. PhD with Dr Tran Minh Tri and Dr Tran Dai Anh Minh at the AO Conference – San Diego, USA (17/02/2016 – 20/02/2016). Posted by dentalcenter on Feb 29th, 2016 12:06 am Filed under Blog . You can follow any responses to this entry through the RSS 2.0 feed. Both comments and pings are currently closed.