Haig, David2016-08-232013Haig, David. 2013. Genomic Vagabonds: Endogenous Retroviruses and Placental Evolution. BioEssays 35, no. 10: 845-846. doi:10.1002/bies.201300099.0265-9247http://nrs.harvard.edu/urn-3:HUL.InstRepos:27867247en-USGenomic vagabonds: Endogenous retroviruses and placental evolutionJournal Article2015-10-08David Haig2016-08-2310.1002/bies.201300099