About: http://webisa.webdatacommons.org/13960403

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	The safety and efficacy of combinations of tadalafil and other PDE5 inhibitors or treatments for erectile dysfunction have not been studied.
http://www.w3.org/ns/prov#wasQuotedFrom	druginformation.com