000 00822cam a2200253 4500
020 _a9243561014
035 _a(Sirsi) 9243561014
060 _aWP 640
242 1 0 _aBarrier contraceptives and spermicides :
_btheir role in family planning care
245 0 0 _aAnticonceptivos de barrera y espermicidas :
_bsu uso en la planificaci'on de la familia.
260 _aGinebra :
_bOrganizaci'on Mundial de la Salud,
_c1988.
300 _a77 p.
546 _achi eng fre rus spa.
550 _aWHODOC
561 _aWHO monograph
596 _a4
650 0 2 _aContraceptive devices.
650 0 2 _aSpermatocidal agents.
690 _aHealth of Special Groups.
710 2 _aWorld Health Organization.
856 _uhttps://apps.who.int/iris/
008 s1988 0 spa
942 _2NLM
_cMONOGRAPH
999 _c9413
_d9413