问题
单项选择题
以个别正常合为标准,我国错畸形患病率的范围为()
A.51.84~72.92%
B.48.29~91.70%
C.29.33~48.27%
D.25.43~43.28%
E.23.67~47.62%
答案
参考答案:A
以个别正常合为标准,我国错畸形患病率的范围为()
A.51.84~72.92%
B.48.29~91.70%
C.29.33~48.27%
D.25.43~43.28%
E.23.67~47.62%
参考答案:A