Effect of Pulmonary Care Measures on Reducing Respiratory Tract Infection and Dispend Grades among Postoperative Elderly Patients with Abdominal Surgeries Journal title: IOSR Journal of Nursing and health Science Authors: Aml Sabra Abu Bakr, Hoda Diab Fahmy Ibrahim, Tohamy Abdallah Tohamy, Inshrah Roshdy Mohammed, Jehan... Subject(s):