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. Dysfunction from the diaphragm can cause disruptions in esophageal motility and lead to gastroesophageal reflux condition (GERD). Find out more in regards to the diaphragm an