Add the Calculator to Opera

Add the Smoking Pack Years Calculator to your Browser

You can quickly access the smoking pack years calculator by adding the page to your web browser.

The example below is tailored for the Opera browser, if you are not using Opera please go back to the instructions page and select an alternative.

How to add to your bookmarks:
Right click this link: Smoking Pack Years Calculator and click Bookmark link.... You will then be able to access the site by selecting Smoking Pack Years Calculator from the bottom list of sites on the Bookmarks menu.