Assertion: viagra's effect | /r/HasProperty | direct relaxant
Facets:
Source sentences:
text: Sildenafil has no direct relaxant effect on isolated human corpus cavernosum.
text: Sildenafil has no direct relaxant effect on isolated human corpus cavernosum.
text: Sildenafil has no direct relaxant effect on isolated human corpus cavernosum.
text: Sildenafil has no direct relaxant effect on isolated human corpus cavernosum.
text: Sildenafil has no direct relaxant effect on isolated human corpus cavernosum.
text: Sildenafil has no direct relaxant effect on isolated human corpus cavernosum but potently enhances the relaxant effect of NO on this tissue.