Caramia G, Losi G, Frega N, Lercker G, Cocchi M, Gori A, Cerretani L. Milk and butter. From the Neolithic to the current nutritional aspects. Pediatr Med Chir [Internet]. 2012 Dec. 31 [cited 2024 Apr. 26];34(6). Available from: https://www.pediatrmedchir.org/pmc/article/view/51