临时帐单 meaning in Chinese

interim account

During hospitalization , interim bills are sent to patients on a weekly basis
留院期间，院方每星期会向病人发出临时帐单。
Patients are reminded by hospital staff from time to time to settle the interim bills in a timely manner
医院人员也会不时提醒病人准时清缴临时帐单的款项。
In addition , it is an established practice at public hospitals to issue interim bills at least once every seven days for patients who are neps or 14 days for eps
19 , 800元。此外，公立医院会按既定做法，至少每七天向不合资格人士或每十四天向合资格人士发出临时帐单。