000 00280nam a2200121Ia 4500
008 251112s9999||||xx |||||||||||||| ||und||
040 _aCNCLSA
100 _aJames Low
245 0 _aAmerican Journal Of Obstretics & Gynecology
260 _c1955
300 _bV.70
942 _cJRBV
999 _c34899
_d34899