Re:Childhood intelligence in relation to major causes of dea...
by IntronExon on Sunday February 25, 2018 @03:33PM
(#16461021)
Paywalls are just s state of mind.
SciHub p, non-paywalled link: https://dacemirror.sci-hub.la/journal-article/c16af30ee6a2c0...
The study itself is paywalled. And given the decades of controversy it sparked, the Wiki entry is quite expansive.