M. A. E.-M. Mohamed, M. H. Elsaied, W. . E. Abo Baraka, and E. M. R. Mandour, “CORRELATION BETWEEN CHRONIC TRAMADOL ADMINISTRATION AND DISTURBANCES ACTIVITY OVARIAN FOLLICLES AND ENDOMETRIUM IN FEMALE RATS”, JMPS, vol. 2, no. 2, pp. 56–40, Jun. 2018, doi: 10.26389/AJSRP.M050318.