for a better smile:)
Worldwide Congress
| Dentos Inc............. world wide congrss..... | |||||
| (1st) 29~30, Apr. 2012 |  |
(1st) 9~13, Apr. 2012 |  |
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| 2012 Learn from Experts KNU dental hospital, Daegu, Korea |
2012 Lingual Ortho. Course KNU dental hospital Daegu, Korea |
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| 13th, May, 2011 |  |
30th, Oct, 2011 |  |
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| 2011 6th WMIA Marriott-o'hare Hotel Chicago, USA |
2011 4th AMIA Riviera Hotel Beirut, Lebanon |
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