000 00264nam a2200109Ia 4500
008 220729s1991 xx 000 0 und d
041 _aeng
100 _aTimbury.M.C
245 _aMedical virology
250 _a9
260 _aEdinburgh
_bChuachill Livingstone
_c1991
999 _c128987
_d128987