2011-12-30
中華口腔醫(yī)學會(CSA,Chinese Stomatological Association)
2011-12-01
西班牙腸外腸內(nèi)營養(yǎng)學會(SENPE,Spanish Society of Parenteral and Enteral Nutrition)
2011-11-01
2011-07-20
2011-06-30
美國兒童牙科學會(AAPD,American academy of pediatric dentistry)
2011-05-31
2011-05-30