title: Mexico: challenge and opportunity.
authors.forename: R B
authors.initials: RB
authors.lastname: Smith
mesh_terms: D004782:Environmental Health / Q000331:legislation & jurisprudence / Q000592:standards*; D004787:Environmental Pollution / Q000191:economics / Q000331:legislation & jurisprudence / Q000517:prevention & control*; D006077:Government Agencies / Q000458:organization & administration; D006287:Health Planning Guidelines; D006801:Humans; D007391:International Cooperation; D008800:Mexico; D014481:United States; D014504:Urban Health / Q000592:standards*