title: Risus sardonicus: assisted suicide or ritual violent euthanasia?
authors: Antonio
authors: A
authors: Preti
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D002562:Ceremonial Behavior; D005065:Euthanasia / Q000266:history* / Q000331:legislation & jurisprudence; D005149:Facial Expression; D005260:Female; D016330:Frail Elderly; D006115:Greece; D049672:History, 19th Century; D049673:History, 20th Century; D049674:History, 21st Century; D049690:History, Ancient; D006801:Humans; D007558:Italy; D007845:Laughter; D008297:Male; D011041:Poisoning / Q000266:history*; D017236:Suicide, Assisted / Q000266:history*; D014754:Violence / Q000266:history*