title: [Environmental pollution. Determination of priorities for action programs].
mesh_terms: D002489:Central America; D004777:Environment; D004787:Environmental Pollution / Q000517:prevention & control; D006285:Health Planning; D007391:International Cooperation; D008800:Mexico; D012498:Sanitary Engineering; D013020:South America; D014507:Urbanization; D014877:Water Pollution, Chemical / Q000517:prevention & control; D014881:Water Supply
vernacular_title: Contaminación del ambiente. Determinación de prioridades para programs de acción.