Nakaporntham, P. and Tongswatwong, P. (2012) “Symphysis fundal height measurements in prediction of birthweight”, Thai Journal of Obstetrics and Gynaecology. Bangkok, Thailand, 18(3), pp. 126–133. available at: https://he02.tci-thaijo.org/index.php/tjog/article/view/1357 (accessed: 20 September 2026).