Rodkiewicz Boguslaw, Hardell Lars Ivar, Pawlikowska-Rojewska Barbara, and Tuverno Torsten. 1981. “Fatty Acid Composition of Human Breast Milk: Changes During the First Week After Delivery”. Upsala Journal of Medical Sciences 86 (3):279-89. https://doi.org/10.3109/03009738109179239.