77
Participants
Start Date
November 10, 2022
Primary Completion Date
March 10, 2023
Study Completion Date
March 10, 2023
analysis of urine volatile organic compounds
gas chromatography - mass spectrometry will be used to assess the composition of VOCs in urine samples of all participants.
First Affiliated Hospital of Xian Jiaotong University, Xi'an
First Affiliated Hospital Xi'an Jiaotong University
OTHER