2:No intervention
Sponsors
Department of Otolarynhology-Head and Neck Surgery, West China Hospital of Sichuan University, The Affiliated Hospital of Guizhou Medical University, Huaxi School of Public Health, University of Sichuan
Conditions
Venous thrombosis of the lower extremitiespassive smokingspastic dysphonia
Phase 4
Unknown Phase
The study on the Exposure to Secondhand Smoke and the evaluation of intervention among Non-Smoking Pregnant Women with Smoking Husbands in Sichuan Province, China
Active, not recruitingChiCTR-TRC-12002501
Start: 2008-03-01Updated: 2017-04-18
Clinical application value of doppler ultrasound in the evaluation of hemodynamics in ICU patients in the prevention of lower extremity venous thrombosis
Active, not recruitingChiCTR2200065488
Start: 2022-11-16Updated: 2023-05-15