Board logo

标题: [学习资料] 余弦模型在流脑月平均发病率及 [打印本页]
作者: 流行病学    时间: 2007-9-9 10:40     标题: 余弦模型在流脑月平均发病率及

zFI9R632.rar (14.94 KB)

附件: [余弦模型在流脑月平均发病率及] zFI9R632.rar (2007-9-9 10:40, 14.94 KB) / 下载次数 875
http://cdcman.s1.288idc.com/attachment.php?aid=2432&k=e8737d5260697308a45f0846301681d7&t=1768105537&sid=Ab99lA



欢迎光临 疾控家园 (http://cdcman.s1.288idc.com/) Powered by Discuz! 7.2