Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

Tabaco sin humo

El tabaco sin humo es adictivo y difícil de dejar. Conozca los datos sobre el tabaco sin humo: cómo funciona, cómo afecta su salud y cuánto cuesta. ¿Está listo para dejarlo? Obtenga consejos para mantenerse sin usarlo.