جميع ما يتعلق بالفيزياء

Ch:1 , Light :

http://dl.dropbox.com/u/16642162/Light-medicine-1431-V4.ppt

ch:2 , sound 

http://dl.dropbox.com/u/16642162/sound%20in%20medicine.ppt

ch:3 , lung :

http://dl.dropbox.com/u/16642162/Lung-ch1-1431%5B12%5D.ppt