青云翻译

Heze Medical College in 2010 the medical profession in general two classes of randomly selected 60 students as the experimental group and control group

2010 in heze medical college-level general medical specialty in a random drawing to two classes of 60 students as the experimental group and control group

Draw an item at random two class each 60 students take the experimental group and the control group in the Heze medicine college level specialty school 2010 level of entire section medicine specialty

heze Medical College in 2010 at the medical profession on the wide random for two classes of 60 students as an experimental and control groups

2010 in heze medical college-level general medical specialty in a random drawing to two classes of 60 students as the experimental group and control group