title: Effects of oral clonidine on baroreflex function in patients with essential hypertension.
mesh_terms: D000328:Adult; D001794:Blood Pressure / Q000187:drug effects; D003000:Clonidine / Q000627:therapeutic use*; D006339:Heart Rate / Q000187:drug effects; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D008875:Middle Aged; D011311:Pressoreceptors / Q000187:drug effects*; D012018:Reflex / Q000187:drug effects*
chemical_list: D003000:Clonidine