00850nam0-2200301---450-99000920082040332120100621102502.0924154449X000920082FED01000920082(Aleph)000920082FED0100092008220100621d1993----km-y0itay50------baengCHy-------001yyGuidelines for cholera controlWorld Health OrganizationGenevaWorld Health Organization1993VI, 61 p.24 cmColeraPrevenzioneOrganizzazione mondiale della sanità361629ITUNINARICAUNIMARCBK990009200820403321IG 18 B 30374DMIGIDMIGIGuidelines for cholera control774924UNINA