Serrão Neto, A, P Flores, C Ruah, E Sousa, P Pereira, F T Noronha, J M Palminha, and R Penha. 1998. “Acute Mastoiditis in Children”.
Acta Médica Portuguesa
11 (7). Lisbon, Portugal:643-7. https://doi.org/10.20344/amp.2304.