title: Smallpox mortality in a mountainous district in Japan where neither variolation nor vaccination had been performed.
authors.forename: K
authors.initials: K
authors.lastname: Suda
authors.forename: M
authors.initials: M
authors.lastname: Soekawa
mesh_terms: D049711:History, Modern 1601-; D007564:Japan; D012423:Rural Health / Q000266:history*; D012899:Smallpox / Q000266:history*