PRESS DIGEST-Canada-July 18
July 18 (Reuters) - The following are the top stories from selected Canadian newspapers. Reuters has not verified these stories and does not vouch for their accuracy.
THE GLOBE AND MAIL
* Stephen Harper's office denies that it is withholding from the Royal Canadian Mounted Police an internal e-mail about the C$90,000 ($86,300) cheque that the prime minister's former chief of staff wrote to Senator Mike Duffy. ()
* Language barriers may be putting the sexual health of some new Canadian teens at risk, says a study that suggests sex education must be tailored to the needs of immigrant adolescents. ()
* One day after an autopsy confirmed "Glee" star Cory Monteith died of a toxic mix of heroin and alcohol, police in Abbotsford, east of Vancouver, warned of a surge of overdoses in their city. ()