title: What is safe sex?
authors.forename: M
authors.initials: M
authors.lastname: Landor
authors.forename: L L
authors.initials: LL
authors.lastname: Cregler
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000635:transmission*; D003275:Contraceptive Devices, Male; D005260:Female; D006801:Humans; D008297:Male; D009967:Orthodontic Appliances; D012725:Sexual Behavior