Assertion: viagra | /r/AtLocation | revatio
Facets:
Source sentences:
text: Viagra is contraindicated in patients with a known hypersensitivity to sildenafil, as contained in Viagra and REVATIO, or any component of the tablet.
text: VIAGRA is contraindicated in patients with a known hypersensitivity to sildenafil, as contained in VIAGRA and REVATIO, or any component of the tablet.