Alva Review-Courier -

DENVER (AP) — Cannabis advocates are watching closely as Colorado lawmakers consider limits on where e-cigarettes can be used in an effort to combat rising teen use of nicotine-containing vaping devices.

A bipartisan bill getting its first hearing Wednesday would add electronic cigarettes and other vaping devices to the Colorado Clean Indoor Air Act, which restricts tobacco use at the workplace and in many public spaces. E-cigarettes heat a nicotine solution into a vapor that's inhaled.

Medical marijuana advocates are concerned expanding the law would unintentionally impact patients who are va...