[Academician B. V. Petrovskiĭ (on his 70th birthday)].
D013502:General Surgery / Q000266:history; D049673:History, 20th Century; D011634:Public Health / Q000266:history; D012425:Russia (Pre-1917); D014586:USSR
Akademic B. V. Petrovskiĭ (k 70-letiiu so dnia rozhdeniia).