Assertion: viagra's sildenafil | /r/CapableOf | treat ulcer
Facets:
Source sentences:
text: Sildenafil and other PDE5 inhibitors are used off-label to alleviate vasospasm and treat severe ischemia and ulcers in fingers and toes for people with secondary Raynaud's phenomenon; these drugs have moderate efficacy for reducing the frequency and duration of vasospastic episodes.
text: Sildenafil and other PDE5 inhibitors are used off-label to alleviate vasospasm and treat severe ischemia and ulcers in fingers and toes for people with secondary Raynaud's phenomenon; these drugs have moderate efficacy for reducing the frequency and duration of vasospastic episodes.