000 00278nam a2200121Ia 4500
008 211105s9999 xx 000 0 und d
020 _aVYASA00957
100 _aWelch Henry
245 0 _aAntibiotic Therapy
250 _a\N
260 _bMedical Encyclopedia
_c\N
300 _a562p.
999 _c3390
_d3390