000 00321nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aNewall W
245 4 _aThe rational use of ethrel latex stimulant
260 _bPlanter
_c1974
300 _a17-Mar
650 _aEthrel stimulation
650 _aLatex
942 _cJS
999 _c70953
_d70953