110
Participants
Start Date
January 1, 2017
Primary Completion Date
June 1, 2017
Study Completion Date
June 1, 2017
Theophylline
After oral theophylline 200mg per day for one week, blood sample will be collected for determining plasma concentrations of theophylline and it's metabolites and the genotypes of CYP1A2
Kashgar 1st People's Hospital, Kashgar
Southern Medical University, China
OTHER
XiaoGuang Zou
OTHER