TY - GEN AU - Hatem Ragaa Abdelraouf AU - Essam Ali Abdelnabi , AU - Kamal Labib Lewis , AU - Nadia Badawey , TI - Effect of air pollution on the nose and nasopharynx / PY - 1997/// CY - Cairo : PB - Hatem Ragaa Abdelraouf , N1 - Thesis(Ph.D.) - Cairo University - Faculty of Medicine - Department of E.N.T UR - http://172.23.153.220/th.pdf ER -