Hackernews posts about Amphetamine

1. History and culture of substituted amphetamines in Mathematics (en.wikipedia.org)
   3 points by keepamovin 4 months ago | 1 comments
2. A Speedy History of America's Addiction to Amphetamine (www.smithsonianmag.com)
   2 points by paulpauper over 1 year ago | discuss
3. Ask HN: Has ADHD Become Overdiagnosed?
   6 points by Akcium almost 2 years ago | 9 comments