Maxilla–nasion–mandible (MNM) angle: an indicator to assess fetal facial profile in first-trimester of pregnancy
Crossref DOI link: https://doi.org/10.1186/s40064-016-2944-4
Published Online: 2016-08-11
Published Print: 2016-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Liu, Wei
Qu, Suhui
Wang, Mujun
Xu, Wanju
Zhang, Guangying
Zhang, Chengqi
License valid from 2016-08-11