title: [The riddles of the first article by Ivan Petrovich Pavlov].
authors.forename: V M
authors.initials: VM
authors.lastname: Khaiutin
mesh_terms: D000818:Animals; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D010827:Physiology / Q000266:history; D012425:Russia (Pre-1917); D013131:Spine / Q000098:blood supply / Q000294:innervation