Open Science Research Excellence
H. M. Haytham and  E. A. Azza and  E.S. Mohamed and  E. G. Nesreen,  Response of Diaphragmatic Excursion to Inspiratory Muscle Trainer Post Thoracotomy .   journal   = {International Journal of Medical and Health Sciences}, [online]. World Academy of Science, Engineering and Technology. January 2016, vol. 109(1). 15 - 18[viewed 18 July 2019]. Available from: http://waset.org/publications/10003381.