title: Introduction: the state of our knowledge on SM.
authors.affiliation: Institute for Advanced Study of Human Sexuality, San Francisco, CA, USA.
authors.forename: Charles
authors.initials: C
authors.lastname: Moser
authors.forename: Peggy J
authors.initials: PJ
authors.lastname: Kleinplatz
mesh_terms: D006801:Humans; D008398:Masochism; D012448:Sadism