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Science 28 July 2006:
Vol. 313. no. 5786, p. 484
DOI: 10.1126/science.313.5786.484a
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South America

Jon Cohen

Although prevention has stumbled in many countries, Brazil, Peru, and Argentina each have had innovative campaigns. (Read more.)

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Science. ISSN 0036-8075 (print), 1095-9203 (online)