Thi?t b? ho?t ??ng không s? d?ng ?i?n n?ng nên giúp ti?t ki?m ???c m?t kho?n chi phí r?t l?n.? ??? ???? ??(??)??? ?????, ‘??’??? ????? ????.???????????????????????????????????????????????????????????These occur because of abnormalities in the event of the diaphragm from the fetus. Abdominal organs may protrude to the thoracic cavity and dis