No abstract available
MeSH terms
-
Confounding Factors, Epidemiologic
-
Deglutition Disorders / etiology*
-
Echocardiography / adverse effects*
-
Echocardiography / methods
-
Esophagus / injuries*
-
Female
-
Humans
-
Male
-
Prospective Studies
-
Retrospective Studies
-
Risk Factors