SANA NAZ; SHAHAB ADIL; ZAFAR UL ISLAM; GHAZALA; IMTISAL ASIM; LALINA TAJ HAMID. Comparison of Upper Lip Length to the Incisal Exposure of Maxillary Anterior Teeth. Pakistan Journal of Medical Research, [S. l.], v. 64, n. 4, p. 167–171, 2026. Disponível em: https://pjmr.org.pk/index.php/pjmr/article/view/923. Acesso em: 13 sep. 2026.