Thanks To

To my great professors, deans, vice deans, editors of the scientific journals, my colleagues who offered their help without any hesitation in this difficult task and supplied me with the articles and magazines. A word of appreciation to all those who did not wait for any word thanks. I am sorry if I  forgot some of the messing names, this is my fault and please accept my  apology.  Their names will appear in soon coming times.
1- Ain Shams University 19- Community & Population Counselor
2- Al-Azhar University 20- Health Insurance Organization
3- Alexandria University 21- National Institute Of Oceanography & Fisheries
4- Assiut University 22- National Research Center
5- Benha University 23- National Sociological and Criminological Center
6- Cairo University 24- Physician Syndicate Of Alexandria
7- Mansoura University 25- Physician Syndicate Of Egypt
8- Mansoura University Damietta Branch 26- Theodur Bilhars Institute
9- Menoufia University 27- World Health Organization
10- Minia University 28- Ministry of Agriculture
11- South Valley University 29- Ministry of Health
12- Suez Canal University 30- Ministry of Interior
13- Tanta University 31- Arab Universities - Libya
14- Zagazig University 32- Arab Universities - Saudi Arabia
15- Academy Of Scientific Research & Technology 33- United Arab Emirates
16- Agricultural Research Center 34- Jordan
17- Atomic Energy Authority
18- ComiBasal