TY - GEN AU - O'Brien,E TI - Hypertension in the elderly SN - 0332-3102 PY - 1980///0923 KW - Age Factors KW - Aged KW - Antihypertensive Agents KW - adverse effects KW - Humans KW - Hypertension KW - drug therapy KW - Middle Aged N1 - Publication Type: Clinical Trial; Controlled Clinical Trial; Journal Article ER -