Assertion: viagra's sildenafil | /r/HasProperty | studied for high-altitude pulmonary edema
Facets:
Source sentences:
text: Sildenafil has been studied for high-altitude pulmonary edema, but its use is currently not recommended for that indication.
text: Sildenafil has been studied for high-altitude pulmonary edema, but its use is currently not recommended for that indication.