title: Smile yourself sick.
authors.forename: Robert E
authors.initials: RE
authors.lastname: Horseman
mesh_terms: D000223:Adaptation, Psychological; D004644:Emotions; D006801:Humans; D012904:Smiling / Q000523:psychology*; D013315:Stress, Psychological / Q000523:psychology*; D014925:Wit and Humor as Topic