Leonardi et al. 2012 – The evolution of lactase persistence in Europe. A synthesis of archaeological and genetic evidence
http://www.sciencedirect.com/science/article/pii/S0958694611002536
Leonardi et al. 2012 – The evolution of lactase persistence in Europe. A synthesis of archaeological and genetic evidence
http://www.sciencedirect.com/science/article/pii/S0958694611002536