[80th birthday of Professor Lev Iosifovich Mats].
D049673:History, 20th Century; D008829:Microbiology / Q000266:history; D011634:Public Health / Q000266:history; D012426:Russia; D014455:Ukraine
K 80-letiiu so dnia rozhdeniia professora L'va Iosifovicha Matsa