TY - JOUR T1 - Barium esophagography (February 2009) JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 218 LP - 218 DO - 10.3949/ccjm.76c.04001 VL - 76 IS - 4 AU - David L. Keller Y1 - 2009/04/01 UR - http://www.ccjm.org/content/76/4/218.1.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -