title: [On the 70th birthday of K. S. Petrovskiĭ].
mesh_terms: D049673:History, 20th Century; D006920:Hygiene; D009747:Nutritional Physiological Phenomena; D011634:Public Health / Q000266:history; D014586:USSR
vernacular_title: K 75-letiiu so dnia rozhdeniia K. S. Petrovskogo.