title: [Path to science (on the 60th birthday of N. A. Preobrazhenskiĭ)].
mesh_terms: D049673:History, 20th Century; D010036:Otolaryngology / Q000266:history; D014586:USSR
vernacular_title: Put' k nauke (k 60-letiiu so dnia rozhdeniia N. A. Preobrazhenskogo).