方积干，陆盈。现代医学统计学。人民卫生出版社，2002。

Fang J Q, Lu Y. Modem medical statistics (in Chinese). People 's medical Publishing House, 2002.

youdao

方积干，陆盈。现代医学统计学。人民卫生出版社，2002。

Fang J Q, Lu Y. Modem medical statistics (in Chinese). People 's medical Publishing House, 2002.

youdao