About: http://webisa.webdatacommons.org/194831089

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	Some studies with MII/pH-monitoring have demonstrated that nonacid reflux persists during PPI therapy.16 Weak acid reflux (pH 4 to 7) may induce symptoms of GERD such as heartburn, regurgitation, and noncardiac chest pain.
http://www.w3.org/ns/prov#wasQuotedFrom	biomedsearch.com