Assertion: atenolol | /r/ObjectUse | used for isolated hypertension
Facets:
value: a day
type: TEMPORAL
Source sentences:
text: While it was originally thought and promoted that atenolol can be used once a day for isolated hypertension because the central nervous system pharmacodynamic effect persists longer, subsequent studies suggest atenolol should be dosed twice a day even for hypertension.