000 00417nam a2200109Ia 4500
008 160509s9999 xx 000 0 und d
100 _aWorld Health Organization
245 _aDivision of Diarrhoeal and Acute Respiratory Disease Control : Interim Report 1994World Health Organization
260 _bWorld Health Organization
_c1994
300 _a122p.
650 _aDivision of Diarrhoeal and Acute Respiratory Disease Con
999 _c10878
_d10878