000 00302nam a2200133Ia 4500
008 200512s9999 xx 000 0 und d
082 _a618.1
100 _aRobert creasy
245 0 _aCreasy & resnik's maternal fetal medicine
250 _a6
260 _b-
_c-
440 _v_
650 _aobstetrics
999 _c51261
_d51261