上颌尖牙阻生原因及其对周围结构的影响

刘安琪, 钱玉芬

Features and influence of impacted maxillary permanent canine on surrounding structures

LIU An-qi, QIAN Yu-fen

上海口腔医学 . 2017, (6): 684 -688 . DOI: 10.19439/j.sjos.2017.06.025