TY - GEN AU - Naglaa Abdelkhalek Ahmed Elsherbini AU - Douaa Ahmed Elderwi , AU - Elsayed Mostafa Shalaby , TI - Zooming in naturalistic preventive approach in community medicine / PY - 1999/// CY - Cairo : PB - Naglaa Abdelkhalek Ahmed Elsherbini , N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of Community Medicine ER -