000 00443nam a2200157Ia 4500
008 140817s9999 xx 000 0 und d
020 _a--
082 _a615.329
100 _aWorld Health Organization
245 _aStep - by Step approach for development and implementation of hospital antibiotic policy and standard treatment guidelines
250 _a--
260 _bGeneva : W.H.O
260 _c2011
500 _aW.H.O
942 _cREF
999 _c4909
_d4909