[Opening of the 25th All-Polish Congress of Radiologists at Lódź, 14-16 May 1970].
D001208:Asia; D001315:Australia; D005060:Europe; D049672:History, 19th Century; D049673:History, 20th Century; D009683:Nuclear Medicine / Q000266:history; D011871:Radiology / Q000266:history*; D014481:United States
Na otwarcie XXV Ogólnopolskiego Zjazdu Radiologów Lódź, 14-16 maja 1970.