MUNAWAR, Noor ul Ain; WATTOO, Babar Orangzaib. Effectiveness of a picture exchange communication system (PECS) on dental plaque and oral health of children with autism. Pioneer Journal of Biostatistics and Medical Research, [S. l.], v. 2, n. 3, 2024. Disponível em: https://www.pjbmr.com/index.php/pjbmr/article/view/82.. Acesso em: 16 oct. 2024.