Laughter Yoga: An Intervention to Mitigate Caregiver Stress Open PDF Document Details Document Type Technical Report Publication Date Jun 13, 2019 Accession Number AD1083370 Entities People Jacquline Killian Organizations 59th Medical Wing Tags DTIC Thesaurus Topics Autonomic Nervous System Caregivers Department Of Defense Digestive System Processes Emergency Medicine Health Services Heart Rate Laughter Nervous System Parasympathetic Nervous System Respiration Universities