Dr. Hasan Abol-Enein - Mansoura University - Egypt

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2. The 22nd Annual Congress of The Egyptian Urological Association September, 1987.
Cairo - Egypt.
3. The 5th World Conference of Endourology and ESWL. November, 1-4, 1987, Cairo.
4. The 23 rd Annual Meeting of the Egyptian Urological Association. October, 5-6,
Assiut-Egypt.
5. The 24th Annual Meeting of the Egyptian Urological Association in Collaboration
with Association Francise D'Urologie. September, 12-14, 1989, Cairo-Egypt.
6. The 4th Annual Meeting Congress of the Egyptian Society of Nephrology. September,
14-15, 1989, Mansoura-Egypt.
7. WHO, Conference of bladder cancer, National Cancer Institute, December, 1989,
Cairo- Egypt.
8. The 25th Annual Meeting of the Egyptian Urological Association. October, 16-19,
1990, Cairo-Egypt.
9. The 26th Annual Meeting of the Egyptian Urological Association. September 3-7,
1991. Hurghada-Egypt.
10. Combined Meeting Between The Urology and Nephrology Center, Mansoura
University and The Urology Section of the Royal Society of Medicine of England,
Feb. 24, 1992, Mansoura-Egypt.
11. The 27th Annual Meeting of the Egyptian Urological Association. October, 6-9, 1992,
Alexandria, Egypt.
12. The 4th Annual Meeting of Menofia Faculty of Medicine. April, 8, 1993, Shebin El-
Kom-Egypt.
13. The 2nd Meeting of The Pan African Urological Surgeons Association in Conjunction
with The Annual Meeting of The Egyptian Urological Association. September, 13-17,
1993, Cairo-Egypt.
14. The 29th Annual Meeting of The Egyptian Urological Association, October 11-14,
1994, Port Said, Egypt.
15. 31 st Annual Meeting of Egyptian Urological association. October 21-25 October,
1996. Cairo-Egypt.
16. 32 nd Annual Meeting of Egyptian Urological Association.
14-17 October, 1997. Alexandria- Egypt.
17. 6 th Congress of The Mediterranean Urological Association, September, 6-9. 1999.
Cairo- Egypt.
18. 34 th Annual Congress of Egyptian Urological Association. November 7-12, 1999.
Aswan, Egypt.