title: The use of clonidine hydrochloride in ambulatory hypertensive patients.
mesh_terms: D000284:Administration, Oral; D000328:Adult; D000368:Aged; D000704:Analysis of Variance; D000959:Antihypertensive Agents / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*; D002752:Chlorthalidone / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use; D002986:Clinical Trials as Topic; D003000:Clonidine / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use; D005260:Female; D006801:Humans; D006973:Hypertension / Q000188:drug therapy*; D007093:Imidazoles / Q000009:adverse effects / Q000494:pharmacology / Q000627:therapeutic use*; D008297:Male; D008875:Middle Aged; D010919:Placebos; D011187:Posture; D013997:Time Factors
chemical_list: D000959:Antihypertensive Agents; D007093:Imidazoles; D010919:Placebos; D003000:Clonidine; D002752:Chlorthalidone