Assertion: ritonavir | /r/HasProperty | another protease inhibitor
Facets:
Source sentences:
text: It may be given with ritonavir, another protease inhibitor, to increase ("boost") the levels of atazanavir.
text: Ritonavir (Norvir) is a protease inhibitor, an anti-HIV drug that reduces the amount of virus in the body.
text: It must be given with ritonavir, another protease inhibitor, to increase ("boost") the levels of saquinavir.
text: Because lopinavir is quickly broken down in the human body by our own proteases, it is given with low levels of ritonavir, another protease inhibitor, that lets lopinavir persist longer.