Assertion: timolol | /r/HasProperty | difficult to control the spread of the drug
Facets:
Source sentences:
text: Because of the effects that timolol can have on the cardiovascular and circulatory systems, and because also of the fact that it can be difficult to control the spread of the drug throughout your pet's body, it's important that you work closely with a veterinarian to monitor your pet's overall health while you're treating his glaucoma.