昼夜变化发生率约50%。

Diurnal variation rate was about 50%.

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昼夜变化：病人心境有昼重夜轻的变化。

11 day and night changes: the mood of the patient has day heavy light change.

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目的：观察充血性心力衰竭的昼夜血压变化。

AIM: to observe the change of ambulatory blood pressure in patients with congestive heart failure.

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目的：观察充血性心力衰竭的昼夜血压变化。

AIM: to observe the change of ambulatory blood pressure in patients with congestive heart failure.

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