NCT04313322 语言未定义Diagnosis: COVID-19Lung DiseaseSCT types: alloStatus: recruitingTrial ID link: https://clinicaltrials.gov/ct2/show/NCT04313322Ages: 18+Trial address: Stem Cells Arabia, Amman, Jordan Jabel Amman, Ibn Khaldoun St.- Al Hayat Medical Complex, no. 40, Amman, 11953, JordanJordan , Data type: Cord Tissue