Lactose Intolerance in Sub-Saharan Africa. NJPS [इंटर्नेट]. 30 जून, 2025 [उल्लेखित 25 जून, 2026];40(1):1-8. पर उपलब्ध: https://ojshostng.com/index.php/njphysiologicalsciences/article/view/3949