Slide 1Prof. dr. Inass F. Hamdy Assistance: Arch. M Elfakharany Arch. Marwa Ali Arch. Nermine ali hany Slide 2 The intent of all theories of proportions is to create a sense…
Slide 1Gas Management Systems Slide 2 2 Medical gases Compressed air (5 bar) N 2 O (Nitrous oxide ) Vacuum Compressed air (8 bar) or Nitrogen AGSS 1.O 2, and medical compressed…