A.對(duì)角徑小于11.5cmB.對(duì)角徑小于12.5cmC.對(duì)角徑小于13.5cmD.坐骨棘間徑小于10cmE.坐骨棘間徑小于11cm
A.扁平骨盆B.漏斗骨盆C.佝僂骨盆D.均小骨盆E.畸形骨盆