title: [Pain as source of joy--and necessary evil].
authors.affiliation: emmanuel.backryd@lio.se
authors.forename: Emmanuel
authors.initials: E
authors.lastname: Bäckryd
mesh_terms: D049673:History, 20th Century; D006801:Humans; D007194:India; D007918:Leprosy / Q000266:history; D010146:Pain / Q000266:history / Q000523:psychology; D059408:Pain Management / Q000266:history; D058748:Pain Perception