This new study explains that some newborns spit up more than others do: “Do Newborn Infants of Ethiopian Origin Spit Up More than Other Newborn Infants?” Vered Nir, Erez Nadir, Mulunesh Mekonen and Michael Feldman, Israeli Medical Association Journal, vol. 15, January 2013, pp. 9-12. The authors write: “Infants of Ethiopian origin spit up more […]