Impact of online oral hygiene instructions on fixed orthodontic patients with long-term non-follow-up
Ren Yan, Li Yan, Fan Xiaochuan, Huang Rui, Wang Xi, Wang Yanwei, Huang Xiaofeng
Journal of Capital Medical University . 2022, (3): 469 -473 .  DOI: 10.3969/j.issn.1006-7795.2022.03.022