TY - BOOK T1 - Essential hypertension / DA - c1987. CY - Philadelphia, PA. : AU - Frohlich, Edward D., CN - RC60 CN - RC60 PB - W.B. Saunders, PP - Philadelphia, PA. : PY - c1987. ID - 172203 KW - Hypertension KW - Hypertension. TI - Essential hypertension / ER -