About: http://webisa.webdatacommons.org/444524542

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The idea to study positive emotions, such as laughter came about after studies had shown that mental stress caused blood vessels to constrict, says Dr. Michael Miller, Professor of Medicine and lead investigator.
http://www.w3.org/ns/prov#wasQuotedFrom	escardio.org