PBL在网络环境下预防医学教学中的应用
步怀恩,王泓午,赵铁牛,李戈,衡明莉
Study on problem-based learning of preventive medicine teaching in web-based
医学研究与教育 . 2010, (2): 89 -90,106 .  DOI: 10.3969/j.issn.1674-490X.2010.02.032