Views^W contrast PO+during swallowing:Find:Pt:Neck>Hypopharynx & Chest>Esophagus:Doc:RF.video
views^w contrast po+during swallowing:find:pt:neck>hypopharynx & chest>esophagus:doc:rf.video
RF vid Hypoph+Esophagus cont PO Swal fn
rf vid hypoph+esophagus cont po swal fn