TONGSONG, T.; WANAPIRAK, C.; TAKAPIJITRA, A. Ultrasound Fetal Femur Length in Normal Pregnant Northern Thai Women. Thai Journal of Obstetrics and Gynaecology, Bangkok, Thailand, v. 3, n. 2, p. 79–83, 1991. Disponível em: https://he02.tci-thaijo.org/index.php/tjog/article/view/257861. Acesso em: 1 oct. 2026.