title: Memo.
authors.affiliation: Adult Emergency Care Center, Tampa General Hospital, FL 33606, USA.
authors.forename: M L
authors.initials: ML
authors.lastname: Keeler
mesh_terms: D004636:Emergency Service, Hospital; D006801:Humans; D007845:Laughter; D010817:Physician-Patient Relations; D010820:Physicians / Q000523:psychology