000 00289nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a433040408
082 _a616.9BRE
100 _aBrettle P
245 0 _aInfection and communicable diseases
260 _bHeinmaan
_c1984
942 _cBK
999 _c436289
_d436289