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Chanta35 Chanta35
wrote...
Posts: 379
6 years ago
The condition known as acid reflux occurs when the lower esophageal sphincter malfunctions.
[True or False]
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guarnereguarnere
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Posts: 201
6 years ago
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Chanta35 Author
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6 years ago
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this is exactly what I needed
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2 hours ago
Thanks
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