000 00436 a2200145 4500
020 _a0889365652
082 _a612.63
_bCHO
090 _c20861
_d32315
245 _aChoice and challenge
_bglobal teamwork in developing a contraceptive implant
260 _aCanada
_bThe International Development Research Center
_c1990
_g1990
300 _ax,73p.
_c24cm
650 _aHuman physiology
650 _aPregnancy and childbirth
942 _cL
999 _c48424
_d48424