共 15 条
[2]
BUGDEN WF, 1956, J THORAC SURG, V31, P1
[3]
DEMONG C V, 1958, Am Surg, V24, P260
[4]
INGLEFINGER FJ, 1953, GASTROENTEROLOGY, V23, P419
[7]
POSTLETHWAIT RW, PERSONAL COMMUNICATI
[8]
RAMSAY BH, DISCUSSION
[9]
SCHATZKI R, 1953, AM J ROENTGENOL, V70, P911