共 25 条
[1]
ARONSON ME, 1967, OBSTET GYNECOL, V30, P127
[2]
ARONSON ME, 1969, MED ASPECTS HUMAN SE, V3, P33
[5]
BANNEN JE, 1944, BRIT J RADIOL, V17, P119
[6]
CASS LJ, 1966, AM J GASTROENTEROL, V45, P209
[7]
FREDRIKSON H, 1956, Acta Obstet Gynecol Scand, V35, P568
[8]
FREEMAN RK, 1970, OBSTET GYNECOL, V36, P162
[9]
GERWIG WH, 1944, MILIT SURG, V95, P291