[On the 70th birthday of Mariia Alekseevna Volkova].
D049673:History, 20th Century; D008495:Medical Oncology / Q000266:history; D011878:Radiotherapy / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
K 70-letiiu Marii Alekseevny Volkovoĭ.