1.牙周病学
1.the branch of dentistry concerned with the treatment of diseases of the gums and other periodontal tissues
1.pathology oral surgery orthodontics osteomyelitis pediatric periodontal periodontal periodontics prosthodontics dentistry ligament membrane
牙周病学修复学口腔儿科学牙周韧带牙周膜
2.Medical Specialization in Periodontics (jointly with the Argentine Dentistry Association)
牙周病学专业(与阿根廷牙科协会合办)