000 00297nas a22001217a 4500
008 190318s9999 xx 000 0 und d
022 _a0042-9686
245 _aBulletin of WHO
260 _aGeneva
260 _bWHO
260 _c2006
300 _a505-588,589-684,685-764,765-840,841-920,921-1000
999 _c117720
_d117720