title: Letter: Withdrawal of antihypertensive therapy.
mesh_terms: D003000:Clonidine / Q000008:administration & dosage* / Q000627:therapeutic use; D006323:Heart Arrest / Q000209:etiology; D006801:Humans; D006973:Hypertension / Q000188:drug therapy; D008297:Male; D008875:Middle Aged; D013375:Substance Withdrawal Syndrome
chemical_list: D003000:Clonidine