time measurement datum date of hospital admission A time measurement datum that is about a human being who bears a patient role and specifies the date of the patient's admission to a hospital Suyuan Peng, Hong Yu, Oliver He http://purl.obolibrary.org/obo/EUPATH_0000319 《住院病案首页数据填写质量规范（暂行）》国卫办医发〔2016〕24号 入院时间 指患者实际入病房的接诊时间