000 00271nam a2200109Ia 4500
008 220729s1985 xx 000 0 und d
041 _aeng
100 _aHart.F.D
245 _aFrenchs index of differential diagnosis
250 _a12
260 _aLondon
_bWright/PSG
_c1985
999 _c129663
_d129663