Kamudhamas A. Prevalence and causes of anemia in pregnant women attending antenatal clinic at Thammasat Hospital. Thai J Obstet Gynaecol [internet]. 1999 Jun. 1 [cited 2026 Sep. 29];11(2):81-6. available from: https://he02.tci-thaijo.org/index.php/tjog/article/view/257164