產品名稱：HAMSC人羊膜間充質干細胞、HAMSC人羊膜間充質干細胞、HAMSC人羊膜間充質干細胞、HAMSC人羊膜間充質干細胞；

Shanghai, China.
Materials and methods: Clinical records of inpatients admitted with a diagnosis of CADRs to the dermatology ward of Huashan Hospital from January 2007 to December 2016 were retrospectively studied.
Results: A total of 1,883 patients (1,231 female and 652 male), admitted with a diagnosis of CADR, were investigated. S-CADRs made up 21.99% of all cases (n=414), and urticaria (27.19%) was the most frequent