TY - BOOK AU - Yousry Elsaid Rizk AU - Ahmed Mahmoud Ali , AU - Mohamed Fathy Elashkar , AU - Mysa Sharaf Eldin , TI - Study of pulmonary functions in patients undergoing coronary bypass operations / PY - 1996/// CY - Cairo : PB - Yousry Elsaid Rizk , N1 - Thesis (Ph.D.) - Cairo University - Faculty of Medicine - Department of Cardiothoracic Surgery ER -