[Dmitriĭ Il'ch Ulianov--brother of Lenin--physician-revolutionary].
D003148:Communism; D049672:History, 19th Century; D049673:History, 20th Century; D011634:Public Health / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
Dmitrij Iljics Uljanov--Lenin testvéröccse--az orvos forradalmár.