Assertion: compression bandage's pressure | /r/CapableOf | fall by some 63%
Facets:
value: over a four-hour period
type: TEMPORAL
Source sentences:
text: found that cotton bandages had to be re-applied every 6-8 hours if they were to achieve and maintain therapeutically active levels of pressure, and Tennant et al., showed that over a four-hour period, the pressure recorded beneath a crepe-type bandage fell by some 63%.