[Activities of the republic societies of roentgenologists and radiologists of the Latvian, Lithuanian and Estonian Union Republics].
D004957:Estonia; D007844:Latvia; D008097:Lithuania; D011859:Radiography; D011871:Radiology; D012955:Societies, Medical
O deiatel'nosti respublikanskikh nauchnykh obshchestv rentgenologov i radiologov Latviĭskoĭ, Litovskoĭ i Estonskoĭ Soiuznykh Respublik.