000 00314nam a2200109Ia 4500
008 220729s2004 xx 000 0 und d
041 _aeng
100 _aWHO
245 _aResearch and reproductive health of who public the frontiers of knowledge
250 _a2
260 _aGeneva
_bWHO Regional Publications
_c2004
999 _c132534
_d132534