Rolleston rule

Rolle·ston rule

(rol'ĕr-tŏn),
the ideal adult systolic blood pressure is 100 plus half the age, whereas the maximal physiologic pressure is 100 plus the age; of historical interest.

Rolleston,

Sir Humphry D., English physician, 1862-1944.
Rolleston rule - the ideal adult systolic blood pressure is 100 plus half the age, whereas the maximal physiologic pressure is 100 plus the age.