[The state of cardiological and rheumatological services in Bulgaria].
D002031:Bulgaria; D002300:Cardiac Care Facilities / Q000458:organization & administration*; D002309:Cardiology / Q000639:trends*; D006782:Hospitals, Special / Q000458:organization & administration*; D012219:Rheumatology / Q000639:trends*
Sustoianie na kardiologichnata i revmatologichnata pomosht u nas.