cinefluoroscopy swallow anteroposterior projection percent of swallow bolus reaches right pyriform sinus
cinefluoroscopy swallow anteroposterior projection percent of swallow bolus reaches right pyriform sinus
cinefluoroscopy swallow anteroposterior projection percent of swallow bolus reaches right pyriform sinus (procedure)
cinefluoroscopy swallow anteroposterior projection percent of swallow bolus reaches right pyriform sinus (procedure)