Noipayak, Pongsak. “Risk of Low Birth Weight Infants Born High Haemoglobin Mothers”. Vajira Medical Journal : Journal of Urban Medicine 45, no. 2 (September 21, 2011): 127–134. accessed January 6, 2026. https://he02.tci-thaijo.org/index.php/VMED/article/view/149.