title: [Aleksandr Al'fonsovich Gerke (on his 80th birthday)].
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D007388:Internal Medicine / Q000266:history; D007844:Latvia
vernacular_title: Aleksandr Al'fonsovich Gerke (k 80-letiiu so dnia rozhdeniia.