Motswagole, B.; Matenge, S.; Mongwaketse, T.; Bogopa, J.; Kobue-Lekalake, R.; Mosetlha, K.; Kwape, L. Application of the Deuterium-Oxide Dose-to-Mother Technique to Determine the Exclusivity of Breastfeeding in Women in Kanye, Botswana. SAJCN 2015, 28, 128-133.