title: What's so funny? Laughter-yoga fans hail the health benefits of giggling for no reason.
authors.forename: Harriet
authors.initials: H
authors.lastname: Barovick
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D006801:Humans; D027641:Laughter Therapy; D008875:Middle Aged; D014481:United States; D055815:Young Adult