共 12 条
[1]
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[2]
COLE JT, 1946, SURG GYNECOL OBSTET, V83, P473
[3]
DELEE JB, 1948, PRINCIPLES PRACTICE, P573
[7]
PAINE AK, 1937, AM J SURG, V35, P383
[8]
STANDER HJ, 1945, TXB OBSTETRICS, P928
[10]
TITUS P, 1945, MANAGEMENT OBSTETRIC, P533