title: The extra mile. Laughing all the way to a healthier life.
authors: Haydn
authors: H
authors: Bush
mesh_terms: D000293:Adolescent; D002648:Child; D019317:Evidence-Based Medicine; D015438:Health Behavior; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D020407:Internet; D010565:Persuasive Communication; D010988:Play and Playthings; D040241:Social Marketing; D013690:Television; D014589:Utah