000 00346nam a2200133Ia 4500
008 161001s1989 xx 000 0 und d
082 _a574.16 N28R
100 _aNICHD
245 _aSupporting research for wanted pregnancies
260 _bReproductive sciences branch NICHD
_c1989
300 _a123p.
650 _aReproduction
942 _2ddc
_cC
999 _c8049
_d8049