JUST SAY NO TO VAGINAL BIRTH JEFFREY P. PHELAN, MD, JD
JUST SAY NO TO VAGINAL BIRTH JEFFREY P. PHELAN, MD, JD
JUST SAY NO TO VAGINAL BIRTH JEFFREY P. PHELAN, MD, JD
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INCIDENCEUNENGAGED PRIMAGRAVIDA AT TERMINCIDENCE AT ONSET OF LABOR100806040200ENGAGED91%9%UNENGAGED95%5%AUER 1949 BURKE 1958AUER ET AL: AMJ OBSTET GYNECOL 1949; 58:291.BURKE ET AL: AM J OBSTET GYNECOL 1960; 104: 132.