共 9 条
[1]
DRUCKMANN A, 1945, AM J ROENTGENOL, V54, P145
[2]
LEVINE SM, 1971, J AMER MED ASSOC, V215, P1461
[3]
Ochner A, 1939, SURG GYNECOL OBSTET, V69, P392
[4]
PITTMAN FE, 1973, DIGEST DIS, V18, P1025
[6]
Sharma G C, 1969, Am J Proctol, V20, P289
[8]
SWARBRICK ET, 1981, COLONOSCOPY TECHNIQU, P267
[9]
TEAGUE RH, 1981, COLONOSCOPY TECHNIQU, P343