000 00333nam a22001337a 4500
050 _aMED RG137
_bL58
245 _aLong-acting contraception delivery system
260 _aPhiladelphia
_bHarper & Row
_c1984
300 _axvi, 656 p.
_bill.
650 _aContraceptives
650 _aDrugs
700 _aZatuchni, Gerald.
942 _cBK
999 _c13411
_d13411