求翻译：三组都以30天为一个治疗周期进行观察，观察用药前一周及30天治疗后头痛程度，治疗前后血流检测观察、血管功能实验观察、血清K+、Na+观察、Mg+、CI+观察、MEK浓度比较、CGRP含量比较。是什么意思？

Level of the three groups at 30 days for a treatment cycle carried out observation, observe the medication the week before and 30 days treatment of headache before and after treatment blood flow detection observed vascular function of experimental observation, serum k + na + observed, mg of +, ci +

false

Three groups all as a treatment cycle carry on the observation take 30 days, after before the observation medication week and 30 day treatments the headache degree, around the treatment the blood stream examination observation, the blood vessel function experiment observe, blood serum K+, the Na+ ob

Three 30-day treatment cycle for observation, observation of drug use and the degree of treatment of headache after 30 days the week before, blood flow before and after treatment of vascular function test observation, observation, observation on the serum levels of K+, Na+, Mg+, CI+ comparison of ob