Study on Mongolian spots in the newborns and children aged 2_ 6 of Mongol and Han ethnic groups
Lu Shunhua, Zheng Lianbin, Han Li, Zheng Jinhui, Deng Li, Li Shuyuan, Wang Qing, Hai Ying, Li Yonglan
Acta Anthropologica Sinica . 1999, (01): 46 -52 .