Zain Eldin, A. K. M. ., Mohammed Sabra, A. S. I. . and Negm, A. A. E. (2021) “Evaluation of the role of CD56 cells in unexplained recurrent spontaneous abortion”, International journal of health sciences, 5(S1), pp. 827–839. doi: 10.53730/ijhs.v5nS1.14468.