Ist Lachen gesund? - Mythos oder Medizin - SPIEGEL ONLINE

http://www.spiegel.de/gesundheit/diagnose/ist-lachen-gesund-mythos-oder-medizin-a-1003807.html

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First saved: 2015-Oct-14 (Wed)
Last checked: 2015-Oct-27 (Tue), response 200