1.
Dharmasetiawani N, Suryadi H, Firmansyah A. Quantitative analysis of lactose and lactulose in urine by high performance liquid chromatography for determination of intestinal lactase activity. Med J Indones [Internet]. 2003Feb.1 [cited 2024Nov.22];12(1):8-12. Available from: https://mji.ui.ac.id/journal/index.php/mji/article/view/84