Ramipril为最新的转换酶抑制剂(ACE)之一,每日仅需服用一次。本文比较不同剂量ramipril的短时作用和固定剂量ramipril的长期效果。对象与方法:研究Ⅰ 24例轻度原发性高血压患者参加评价了血压和血管紧张素转换酶(ACE)水平较低时不同剂量ramipril的作用。单盲、随机平行分组试验。全部患者先服二天安慰剂,然后随机分成4组(每组6例),分别每日一次服用ramip Ramipril is one of the newest ACE inhibitors and should be taken once daily. This article compares the short-term effects of different doses of ramipril with the long-term effects of a fixed-dose ramipril. PARTICIPANTS AND METHODS: STUDY I Twenty-four patients with mild essential hypertension were evaluated for the effects of different doses of ramipril on low blood pressure and low levels of angiotensin-converting enzyme (ACE). Single blind, randomized parallel group test. All patients were served two-day placebo first and then randomly divided into 4 groups (6 in each group), taking ramip