[The 100th anniversary of Zakhariĭ Grigor'evich Frenkel' (December 25, 1869-1969)].
D004501:Education, Medical / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D011315:Preventive Medicine / Q000266:history; D011634:Public Health / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
K stoletiiu Zakhariia Grigor'evicha Frenkelia (1869-25 XII-1969)