Estimated coefficients of segmented regression for hospital outpatient and inpatient visits before and after the UMIS.
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Estimated coefficients of segmented regression for hospital outpatient and inpatient visits before and after the UMIS.
统一医疗信息系统（UMIS）实施前后医院门诊与住院就诊人次的分段回归估计系数
创建时间：
2018-03-08
