title: Effect of Laughing Qigong on an elderly population.
authors.affiliation: Department of Hygiene and Public Health, Nippon Medical School, Tokyo, Japan.
authors.forename: Tomoyuki
authors.initials: T
authors.lastname: Kawada
mesh_terms: D000368:Aged; D003863:Depression / Q000628:therapy*; D006801:Humans; D007845:Laughter; D064906:Qigong / Q000379:methods*