共 14 条
[1]
BATES B, 1974, GUIDE PHYSICAL EXAMI, P114
[2]
BIEBL M, 1938, Z CHIR, V65, P1026
[3]
DACOSTA CC, 1948, J AM MED ASS, V138, P907
[4]
DROEGEMUELLER W, 1986, GYNECOLOGY OBSTETRIC, V1, P6
[7]
MALINAK LR, 1985, ACOG TECHNICAL B, V85
[8]
NAVRATIL E, 1939, KLIN WCHNSCHR, V18, P905
[9]
NUNN L L, 1949, Northwest Med, V48, P474
[10]
OLIVE DL, 1985, POSTGRAD OBSTET GYNE, V5, P1