title: Respiratory patterns as predictors of laughter.
mesh_terms: D000005:Abdomen / Q000502:physiology; D000009:Abdominal Muscles; D000886:Anthropometry; D005260:Female; D006801:Humans; D007845:Laughter; D008297:Male; D009129:Muscle Tonus; D011336:Probability; D012119:Respiration; D012737:Sex Factors; D013909:Thorax / Q000502:physiology