DR. LALITHA RANI CHELLAPPA, Harippriya Karthikeyan,. KNOWLEDGE AND AWARENESS OF ORAL HYGIENE AMONG PARENTS OF SPECIAL SCHOOL CHILDREN . Obstetrics and Gynaecology Forum, [S. l.], v. 34, n. 2s, p. 691–697, 2024. Disponível em: https://www.obstetricsandgynaecologyforum.com/index.php/ogf/article/view/210. Acesso em: 11 sep. 2025.