共 4 条
[1]
BERES P, 1957, GASTROENTEROLOGY, V32, P1
[2]
SHINGLETON WW, 1955, SURGERY, V38, P134
[3]
STANLEY MM, 1949, J LAB CLIN MED, V34, P1634
[4]
TURNER DA, 1956, THESIS U WESTERN ONT