作者单位:
Nanjing Univ Chinese Med, Sch First Clin Med, Nanjing 210023, Jiangsu, Peoples R China
[1]
Qingdao Univ, Dept High Pressure Oxygen, Affiliated Hosp, Qingdao 266003, Shandong, Peoples R China
[2]
Qingdao Women & Childrens Hosp, Dept Obstet, Qingdao 266000, Shandong, Peoples R China
[3]
Qingdao Univ, Dept Anorectal, Affiliated Hosp, 16 Jiangsu Rd, Qingdao 266003, Shandong, Peoples R
[4]
发布时间
2021-02-03