Citation:Haig D. Of sex and gender. Nat Genet. 2000;25 :373.Download CitationBibTeX RTF Tagged EndNote XML RIS Date Published:AugNotes:Haig, DengLetter2000/08/10 11:00Nat Genet. 2000 Aug;25(4):373.Last updated on 01/26/2015 RTFRIS