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DYSTOCIA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 441
ABNORMALITIES OF THE EXPULSIVE FORCES ........ 442
PREMATURELY RUPTURED MEMBRANES AT TERM ... 447
PRECIPITOUS LABOR AND DELIVERY ............... 448
FETOPELVIC DISPROPORTION . . . . . . . . . . . . . . . . . . . . 448
PELVIC CAPACITY .............................. 448