RT Journal Article SR Electronic T1 Normal blood pressure in offspring of persons with essential hypertension JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1415 OP 1417 VO 118 IS 11 A1 Kaplan, B. S. A1 Fox, H. A1 Seidman, E. A1 Drummond, K. N. YR 1978 UL http://www.cmaj.ca/content/118/11/1415.abstract