00389nas a22001337a 4500008004100000022001400041245004700055260005400102300000900156310001800165546001100183650002600194856003500220130301t19919999sz ||||| |||| 00| 0 eng d  a0020-6563  aInternational Digest of Health Legislation  aGinebra:bOrganizacion Mundial de la Salud,c1991  av. :  acuatrimestral  aingles  aLEGISLACION SANITARIA  uhttp://apps.who.int/idhl-rils/