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… when you swallow food, it travels down the esophagus. A valve opens to let the food pass into the stomach, and then the valve closes. With GERD, the valve doesn't close tightly enough. Stomach acid and juices …
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… more about the medical test you are considering: Abdominal Aortic Aneurysm: Should I Get a Screening Test? Autopsy: … more about the medical test you are considering: Abdominal Aortic Aneurysm: Should I Get a Screening Test? Autopsy: …
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… widen the nostrils and improve airflow. Nasal disks have a valve in them which makes it harder for you to breathe out. … widen the nostrils and improve airflow. Nasal disks have a valve in them which makes it harder for you to breathe out. …
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… when you swallow food, it travels down the esophagus. A valve opens to let the food pass into the stomach, and then the valve closes. With GERD, the valve doesn't close tightly enough. Stomach acid and juices …
Health topics