, Risk Factors of Gallstons disease in A sample of Patients in Benha City,J of the Egyptian Public Health association , Vol.LXVIII, No.1,2 (205-227),1993 Prevalence of clinical blindness among out-patient attendants at Benha Ophthalmic Hospital, Benha Medical Journal, V 11 No.1 (319-325). An Epidemiological study of the problem of working children in Benha, Kalyobia Governate, Benha Medical Journal, V 11 No.3 (221-231). Study of some parasitic Infectins in rural areas in Kalyobia Governate, Benha Medical Journal, V 11 No.3 (243-251). Comparative Study of General conception of Physicians and Nurses towards the EPI activities in Both Kalyobia Governate and Qatar, Benha Medical Journal, V 11 No.3 (199-207). Adverse events following BCG immunization among infants , Kalyobia Governate, Piolt Study. J of the Egyptian association of Community Medicine , Vol.XII, No. 2,Sept.1994 factors of Hypertention in a Rural area in Kalyobia Governate, J of the Egyptian association of Community Medicine , Vol.XII, No. 2,Sept.1995. Study of Knwledge, Attitude and Practice of mothers towards Weaning in Kalyobia Governate. Accepted, Benha Medical Journa , Prevalence of clinical blindness among out-patient attendants at Benha Ophthalmic Hospital, Benha Medical Journal, V 11 No.1 (319-325), Jan. 1994. Iron Defeciency Anaemia among pregnant women attending MCH center in Benha City , Kalyobia Governate, Benha Medical Journal, V 17 No.3 (221-231), sept. 2000 , Borderline personality disorder , its nature ,diagnosis and comorbidity,Zagazig U. Med.J,Vol.VI,No.5 (647-659), Sept. 2000. Scholastic achievement and psychosocial aspects of life in children with chronic Liver disease, Benha Medical Journal, V 19No.3 (51-61), sept. 2002. Risk factors and magnitude of osteoporosis among attendants at Benha University Hospital, Accepted, Benha Med. J. 2002. Lead exposure and sociodemographic parameters affecting the cognitive function of a sample children in Kalyobia Governate, Benha Medical Journal, V 18,No.1 (101-111), Jan. 2001 Impact of mothers Knowledge & Pracices on infant care among primiparous mothers attending MCH center in Benha City , Benha Medical Journal, V 17 No.1 (531-540), Jan. 2000. Obesity among females attending out- patient clinic at Benha University Hospital, Benha Med. J. An Epidemiological study on Female circumcision in Benha city , Benha Medical Journal, 2000. Risk factors and Health problems among a sample of asthmatic school students , Benha Medical Journa.