Professional status, age and seniority (number of years in practice) of participating physicians.
收藏数据链接：
官方服务：
资源简介：
Professional status, age and seniority (number of years in practice) of participating physicians.
参与研究的医师的职业身份、年龄及从业年限（实际执业年限）。
创建时间：
2016-09-28
