I prefer the electric blood pressure meter . OK, I buy this one.

顧客:我還是覺得電子血壓計比較適用, 我就買它吧.

Obyective For comparing effect of measuring blood-pressure with electronic sphygmomanometer and mercury sphygmomanometer.

目的旨在比較電子血壓計和水銀式血壓計的測量效果.

Objective To investigate hypertensive's owning blood pressure meter and their self-monitoring of blood pressure.

目的了解高血壓病患者血壓計持有及 自我 血壓監測情況.