共 14 条
[2]
BAENSCH W, 1927, ROFO FORTSCHR RONTG, V36, P1245
[3]
Corscaden JA, 1938, AM J ROENTGENOL RADI, V39, P871
[5]
Dean AL, 1933, AM J OBSTET GYNECOL, V25, P667
[7]
Everett HS, 1934, AM J OBSTET GYNECOL, V28, P1
[8]
Ewing J, 1926, AM J ROENTGENOL RADI, V15, P93
[9]
HEYMAN CH, 1945, J BONE JOINT SURG, V27, P674