[L. N. Tolstoĭ and health education].
D005197:Famous Persons; D006266:Health Education / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D008093:Literature, Modern; D012425:Russia (Pre-1917)
L. N. Tolstoĭ i sanitarnoe prosveshchenie.