000 00296nas a22001217a 4500
008 190318s9999 xx 000 0 und d
022 _a0042-9686
245 _aBulletin of the WHO
260 _aGeneva
260 _bWHO
260 _c2006
300 _a1-80,81-160,161-256,257-336,337-424,425-504
999 _c117755
_d117755