作者单位:Cheng Du Med Coll, Dept Pathol, Chengdu, Peoples R China[1]Cheng Du Univ Tradit Chinese Med, Acupuncture & Massage Coll, Chengdu, Peoples R China[2]Henan Univ Sci & Technol, Sch Forens Med, Luoyang, Peoples R China[3]Zun Yi Med Coll, Dept Forens Med, Zun Yi 563003, Peoples R China[4]