Cytogenetic study of Down syndrome cases in Nanning, China
ZHENG Chen-Guang, QIN Jing, DU Juan, CHEN Ke, CHEN Chi, TIAN Xiao-Xian, XIANG Lei, SUN Liang, YANG Ze
HEREDITAS . 2009, (3): 261 -264 .  DOI: 10.3724/SP.J.1005.2009.00261