About: http://webisa.webdatacommons.org/90373078

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	red bloods cells in a 24-hour period, with active or recurrent bleedingIn addition, factors such as comorbid disease and individual surgical practices play a role in deciding which patient requires surgery.
http://www.w3.org/ns/prov#wasQuotedFrom	medscape.com