| 1. | MONITORING NOISE LEVELS ALONG THE GREATER CAIRO URBAN REGION RING ROAD IN EGYPT | |
| Pages 1-25 | ||
| Ashraf G Sakr; Farida M. El-Dars; Mahmoud I. Hewehey | ||
| 2. | THE EFFECT OF SOME PLANT OILS ON LIVER EFFICIENCY AFTER EXPOSURE TO CEMENT IN RATS | |
| Pages 27-47 | ||
| Marwa A. Hanafy; Hanaa H. Elsayed; Maha M. Mohamed | ||
