[Tobacco use in the region of the Americas: elements for a program of action]

Raydel Valdés-Salgado1, Mauricio Hernández Avila, Jaime Sepúlveda Amor

  • 1Departamento de Investigación sobre Tabaco, Instituto Nacional de Salud Pública, Cuernavaca, Morelos, México. rayvs@correo.insp.mx

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