The first 5 places of define daily dose (DDD) of antihypertensives were metoprolol, triamterene, hydrochlorothiazide, fosmopril, nifedipine (sustained release).

• 限定日剂量数排序前5位的是美托洛尔、氨苯蝶啶、氢氯噻嗪、福辛普利、硝苯地平(控释)。