cấu tạo của bom - An Overview
Cervical spinal twine accidents may result in diaphragmatic paralysis, although the diaphragm can nonetheless functionality In the event the phrenic nerve continues to be intact. Congenital diaphragmatic hernias consequence from inadequate diaphragm growth, permitting abdominal contents to enter the thoracic cavity.Các vị trí bi và đế bi s�