title: [An "I.F.E." riddle].
authors.forename: V G
authors.initials: VG
authors.lastname: Abashin
authors.forename: D A
authors.initials: DA
authors.lastname: Govorov
mesh_terms: D000715:Anatomy / Q000266:history*; D049671:History, 18th Century; D049672:History, 19th Century; D007990:Libraries / Q000266:history; D013782:Textbooks as Topic / Q000266:history*