[40 years of surgical advance in the People's Republic of Bulgaria].
D002031:Bulgaria; D013502:General Surgery / Q000266:history*; D049673:History, 20th Century; D006782:Hospitals, Special / Q000266:history; D013043:Specialties, Surgical / Q000266:history; D000078329:Workforce
40 godini vŭzkhod na khirurgiiata v NRB.