China, Sept. 15 -- The Chinese Clinical Trial Registry (ChiCTR) received information related to the study titled 'A Study on the Effect of Negative Ion Therapy Device on Pulmonary Function in Patients with Chronic Obstructive Pulmonary Disease: A Before-After Comparative Study'. The following are the other relevant details related to the trial:
Registration Number: ChiCTR2600132381
Registration Time: 2026/09/14
Type: Interventional study
Primary Sponsor: Deyang People's Hospital
To know more, click on https://www.chictr.org.cn/showprojEN.html?proj=290720
Published by HT Digital Content Services with permission from Health Daily Digest....