单词periodontics
n.: 牙周病学
网络: 牙周病科；牙周产品；牙周病学系
〔动词用单数〕牙周病学
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
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）