000 00262nam a2200097Ia 4500
008 220809s1994 xx 000 0 und d
041 _aeng
245 _aLancet Vol.343 No.8888-8900 Jan-March 1994
260 _aLondon
_bLancet Limited
_c1994
520 _aBack Volume
999 _c159688
_d159688