Word on the street has it you should replace your toothbrush after suffering from a cold, the flu or a bout of strep throat. That may not be necessary -- at least when it comes to sore throats, according to a study to be presented Saturday, May 4, at the Pediatric Academic Societies annual meeting in Washington, DC.
Fuente : http://www.eurekalert.org/pub_releases/2013-05/aao...
Fuente : http://www.eurekalert.org/pub_releases/2013-05/aao...