内蒙古医科大学临床实践技能教学团队NYJXTD201603;内蒙古医科大学2018年高等教育教学改革研究项目NYJXGG2018094;The Clinical Practical Skills Teaching Team of Inner Mongolia Medical UniversityNYJXTD201603;The Education and Teaching Reform Project of Inner Mongolia Medical UniversityNYJXGG2018094