title: [On the 60th birthday of Professor K. G. Vasil'ev].
mesh_terms: D004813:Epidemiology / Q000266:history; D049673:History, 20th Century; D007844:Latvia; D014455:Ukraine; D014773:Virology / Q000266:history
vernacular_title: K 60-letiiu so dnia rozhdeniia professora K. G. Vasil'eva.