Observation of bolus position with standardized test foods and fluoroscopic technique

YEUN-CHUNG CHANG2018-09-102018-09-101996http://www.ncbi.nlm.nih.gov/pubmed?term=Observation+of+bolus+position+with+standardized+test+foods+and+fluoroscopic+technique&TransSchema=title&cmd=detailssearchhttp://scholars.lib.ntu.edu.tw/handle/123456789/320434Observation of bolus position with standardized test foods and fluoroscopic techniquejournal article