H. El-badrawi

Ultrastructural changes in human endometrium with copper and nonmedicated IUDs in utero.

M. Barnhart, E. Hafez, M. Fayad, 1981, Fertility and sterility.

The Effect of the IUD on the Ultrastructure of the Endometrium

E. Hafez, H. El-badrawi, 1980 .

Mechanism of action of IUDs: an ultrastructural view.

E. Hafez, H. El-badrawi, 1981, Contraceptive delivery systems.

Physiological Mechanisms of IUDs

E. Hafez, H. El-badrawi, 1980 .

The Postmenopausal Ovary and Premature Ovarian Failure

E. Hafez, H. El-badrawi, 1980 .