Association between non-syndromic cleft lip with or without cleft palate and environmental factors in Ningxia

Lili Yu, Jian Ma, Junpeng Gao, Kun Zhai, Jinfang Zhu, Yongqing Huang

West China Journal of Stomatology . 2017, (3): 291 -295 . DOI: 10.7518/hxkq.2017.03.012