About: http://webisa.webdatacommons.org/301728331

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	Having the patient exercise or move to a position other than standing usually diminishes the intensity of the clicks. [0018] The opening snap of the mitral valve is heard best midway between the pulmonic and mitral areas.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es