Characteristics of switchers and non-switchers.
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1ACEI: Angiotensin converting enzyme inhibitors;2CCB: Calcium channel blockers.#27,238 visited the clinic setting only once, 4,391 were prescribed more than one antihypertensive agents, 31,845 stayed in the cohort for less than 180 days including die within the first 180 days or loss to follow up thereafter.*Chi-square p-value for testing the association between switching status and the demographic variables
创建时间：
2015-12-02
