The changes of palate cleft gap of complete unilateral cleft lip and palate infants before and after presurgical orthodontic and cheiloplasty
LI Si-nian, YANG Tong-tong, QI Hong-liang, MI Yu-jing, GONG Xiao-mei
West China Journal of Stomatology . 2011, (03): 276 -278 .  DOI: 10.3969/j.issn.1000-1182.2011.03.014