title: Atrioventricular dissociation in a patient receiving clonidine.
mesh_terms: D000328:Adult; D003000:Clonidine / Q000009:adverse effects* / Q000627:therapeutic use; D005260:Female; D006327:Heart Block / Q000139:chemically induced*; D006801:Humans; D006973:Hypertension / Q000188:drug therapy
chemical_list: D003000:Clonidine