title: [A letter about magic and witchcraft, their relation to science: "Get me some hair and blood drops from the said Jöns Bengtsson"].
authors.forename: B
authors.initials: B
authors.lastname: Sjoström
mesh_terms: D049673:History, 20th Century; D006801:Humans; D008273:Magic; D008297:Male; D008519:Medicine, Traditional / Q000266:history; D013548:Sweden; D018599:Witchcraft