An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Assaf A, Gohar M, Saad S, el-Nashar A, Abdel Aziz A.Assaf A, et al.Contraception. 1992 Jun;45(6):541-6. doi: 10.1016/0010-7824(92)90105-3.Contraception. 1992.PMID: 1617963
Assaf A, el Tagy A, el Kady A, el Agezy H.Assaf A, et al.Adv Contracept. 1988 Jun;4(2):131-5. doi: 10.1007/BF01849514.Adv Contracept. 1988.PMID: 3213670
Assaf A, Abdin F, Elkady A, Gohar M, Abd AlAziz A, Abd Alhady M.Assaf A, et al.Int J Gynaecol Obstet. 1993 Nov;43(2):181-9. doi: 10.1016/0020-7292(93)90327-s.Int J Gynaecol Obstet. 1993.PMID: 7905435
Assaf A, Serour G, Elkady A, el Agizy H.Assaf A, et al.Int J Gynaecol Obstet. 1990 May;32(1):43-51. doi: 10.1016/0020-7292(90)90981-p.Int J Gynaecol Obstet. 1990.PMID: 1971237