About: http://webisa.webdatacommons.org/286577753

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	Because you have fairly low levels of serum IgA in your blood, that could explain why none of your tests including IgA were positive.
http://www.w3.org/ns/prov#wasQuotedFrom	celiac.com