共 20 条
[1]
BAUM S, 1970, GASTROENTEROLOGY, V58, P926
[4]
CONN HO, 1967, JAMA-J AM MED ASSOC, V202, P135
[5]
FRANCIS P N, 1963, Med J Aust, V50(1), P582
[6]
GOW G A, 1960, Can Med Assoc J, V83, P1032
[8]
HERMANN RE, 1970, SURG GYNECOL OBSTETR, V130, P879
[9]
LUDLINGTON LG, 1958, SURG GYNECOL OBSTET, V106, P519