000 00258nam a2200097Ia 4500
008 220514s9999||||xx |||||||||||||| ||und||
050 _aWP 520.S6 1989
100 _aSperoff, Leon
245 0 _aClinical gynaecology endocrinology and infertility
942 _2lcc
_cBK
999 _c3471
_d3471