title: [Pushkin's family tree].
authors.forename: E
authors.initials: E
authors.lastname: Czeizel
authors.forename: J A
authors.initials: JA
authors.lastname: Aliy
mesh_terms: D044383:Black People; D005002:Ethiopia; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D006801:Humans; D010375:Pedigree; D011037:Poetry as Topic / Q000266:history; D012426:Russia