Many people have symptoms of Gastroesophageal Reflux Disease, or GERD, often called acid reflux. This video shows how the esophagus works and how acid can sp… 원문보기
2019/05/20 21:47
Uploaded By @Vlogger
시력게임 :: 눈이 건강해지는 앱 [아이앱]
Heartburn, Acid Reflux, GERD-Mayo Clinic #Mayo Clinic, #Heartburn, #GERD, #Acid Reflux, #Barrett’s Esophagus