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The Journal of the Egyptian Public Health Association|January 1, 1992
Epidemiologic study of premenstrual symptomsA K KhellaThe Journal of the Egyptian Public Health Association|January 16, 2007
Evaluation of the effectiveness of routine measles vaccination: case-control studyM M Kotb, A K Khella, M F AllamThe Journal of the Egyptian Public Health Association|January 1, 1992
When and why Ain Shams University students started smoking?M A Gadalla, M S Gabal, A K KhellaThe Journal of the Egyptian Public Health Association|January 1, 1992
A hospital based case-control study of hepatocellular carcinomaA K Khella, L Faris, S Helmy, et al.The Journal of the Egyptian Public Health Association|January 1, 1992
Hepatocellular carcinoma; characteristics and possible etiologies in a group of Egyptian patientsA K Khella, L Faris, S Helmy, et al.Pageof 1