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Lower Esophageal Sphincter Constriction duration 24 seconds Lower Esophageal Sphincter Constriction Lower Esophageal Sphincter Constriction	Lower Esophageal Sphincter Constriction esophagus +4 More From Emmanuel Perrodin-Njoku 0 likes 0 plays 0 Usage Rights None (All Rights Reserved)
Walaszek_Dementia_1 duration 8 minutes 37 seconds Walaszek_Dementia_1 Walaszek_Dementia_1	Walaszek_Dementia_1 dementia +19 More From THOMAS HOPFENSPERGER 0 likes 10 plays 0

Lower Esophageal Sphincter Constriction