Key words gastrointestine pacemaker functional constipation的用法和樣例：
例句
- Cisapride, which can reduce total and segmental CTT, is an effective drug in chronic functional constipation.
西沙必利能顯著(zhù)縮短慢性功能性便秘患者的全結腸及各節段結腸轉運時(shí)間，可常規用于慢性功能性便秘患者。 - Conclusion Plasma medium molecular substance content increases in functional constipation patients.
結論功能性便秘患者血漿內中分子物質(zhì)含量增加。
