00301nam a2200121Ia 4500008004100000022001400041040001100055100001700066245005000083260002000133300001700153300000900170251112s9999||||xx |||||||||||||| ||und||  a0306-5456  aCNCLSA  aJohn M Grant 0aBritish Journal of Obstetrics and Gynaecology  cSeptember, 2000  aP. 1061-1562  bV.79