Assertion: dandy | /r/CapableOf | publish operation
Facets:
value: for treatment of essential hypertension
type: PURPOSE
value: by sectioning the sympathetic nerves
type: MANNER
value: in 1943
type: TEMPORAL
Source sentences:
text: For instance, in 1943, Dandy published an operation for treatment of essential hypertension by sectioning the sympathetic nerves, but in the 21st century, hypertension is treated with medications.