000 00276nam a2200097Ia 4500
008 120223s9999 xx 000 0 und d
082 _a613.7 FER
100 _aFerrer, H. P.
245 _aScreening for health : theory and practice
260 _bButterworths
_aLondon
_c1963
999 _c144852
_d144852