000 00368nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0007-1420
100 _aBritish Medical Bulletin
245 _aBritish Medical Bulletin : Assisted Human Conception : 1990 : 46(3)
260 _bChurchill Livingstone
_c1990
300 _a565-864p.
650 _aBritish Medical Bulletin
999 _c8167
_d8167