TY  - GEN
AU  - Mahmoud Mohamed El - Batanouny
AU  - Ahmed Abdmaged Elhadidy , 
AU  - Basma Hussien Gomaa , 
AU  - Hosny Mahmoud Masoud , 
TI  - Bacterial infection in copd : : Reletion between bacteriologic Etiology and lung function / 
PY  - 1999///
CY  - Cairo : 
PB  - Mahmoud Mohamed El - Batanouny , 
N1  - Thesis (M.Sc.) - Cairo University - Faculty Of Medicine - Department Of Chest Diseases and Tuberculosis
ER  -