Merrill, Rebecca D, Abu Ahmed Shamim, Alain B Labrique, Hasmot Ali, Kerry Schulze, Mahbubur Rashid, Parul Christian, and Keith P West. “Validation of Two Portable Instruments to Measure Iron Concentration in Groundwater in Rural Bangladesh”. Journal of Health, Population and Nutrition 27, no. 3 (September 15, 2009): 414–418. Accessed April 24, 2024. https://www.banglajol.info/index.php/JHPN/article/view/3384.