[Some new trends in the improvement of ambulatory polyclinic aid to the population in the People's Republic of Bulgaria].
D000553:Ambulatory Care; D001071:Appointments and Schedules; D002031:Bulgaria; D003695:Delivery of Health Care; D006761:Hospitals; D011787:Quality of Health Care
Nekotorye novye tendentsii v sovershenstvovanii ambulatorno-poliklinicheskoĭ pomoshchi naseleniiu v NRB