title: Strengths and weaknesses of drug trials without controls.
authors.forename: C J
authors.initials: CJ
authors.lastname: Bulpitt
mesh_terms: D000368:Aged; D000806:Angiotensin-Converting Enzyme Inhibitors / Q000627:therapeutic use*; D000959:Antihypertensive Agents / Q000627:therapeutic use*; D018660:Blood Pressure Monitoring, Ambulatory; D002986:Clinical Trials as Topic / Q000379:methods*; D004338:Drug Combinations; D006801:Humans; D006852:Hydrochlorothiazide / Q000627:therapeutic use; D006973:Hypertension / Q000188:drug therapy; D017706:Lisinopril / Q000627:therapeutic use
chemical_list: D000806:Angiotensin-Converting Enzyme Inhibitors; D000959:Antihypertensive Agents; D004338:Drug Combinations; D006852:Hydrochlorothiazide; D017706:Lisinopril