Sex differences in rhesus monkey toy preferences parallel those of children(ncbi.nlm.nih.gov)
ncbi.nlm.nih.gov
Sex differences in rhesus monkey toy preferences parallel those of children
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2583786/
1 comments
Well, this is definitely not a politically correct paper.
Nor should it be. Its science, not politics.