About: http://webisa.webdatacommons.org/51924932

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	???While sometimes the diagnosis is obvious, the condition may be difficult to diagnose because a total testosterone level may be low due to obesity, and there is clearly a decline in testosterone due to age and other medical conditions.
http://www.w3.org/ns/prov#wasQuotedFrom	usmedicine.com