000 00375nam a22001457a 4500
020 _a9780781729840
050 _aMEDRB136
_b.S63
100 _aSperoff.Leon
245 _aA clinical guide for contraception
250 _a3rd ed.
260 _aPhilladelphia
_bLippincott Williams & Wilkins
_c2001
300 _axi,448p.
_bill.
650 _aContraception-methods
942 _cBK
999 _c37998
_d37998