[N.E. Shtern, founder of Saratov roentgenology].
Nushtaev
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IA
D049672:History, 19th Century; D049673:History, 20th Century; D011871:Radiology / Q000266:history*; D012425:Russia (Pre-1917); D012577:Schools, Medical / Q000266:history*; D014586:USSR