Is it true that the pill causes brain tumours?

This article is from the source 'guardian' and was first published or seen on January 22, 2015 16:30 (UTC). It last changed over 40 days ago and won't be checked again for changes.

You can find the current article at its original source at http://www.theguardian.com/science/sifting-the-evidence/2015/jan/22/is-it-true-that-the-pill-causes-brain-tumours

The article has changed 1 times. There is an RSS feed of changes available.