title: [On the 70th birthday of Nikolai Semenovich Molchanov].
mesh_terms: D006666:History of Medicine; D007388:Internal Medicine / Q000266:history; D012426:Russia
vernacular_title: Geroĭ Sotsialistich eskogo truda Nikolaĭ Semenovich Molchanov (K 70-letiiu so dnia rozhdeniia)