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Effects of laughter therapy on depression, cognition and sleep among the community-dwelling elderly.

Randomized controlled trial · Geriatr Gerontol Int · 2011. Source record refreshed; an explanation has not been reviewed.

Randomized controlled trialSource: PubMed · PMID 21241447

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Effects of laughter therapy on depression, cognition and sleep among the community-dwelling elderly.

Ko HJ, Youn CH
Geriatr Gerontol Int · 2011

PubMed ID
21241447
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