[1]
M. M. Almeida, M. E. Mendonça, M. Sousinha, A. G. Martins, J. V. de Sousa, and J. Soares, “Application of aspiration cytology in the diagnosis of tumor lesions in children”., Acta Med Port, vol. 4, no. 2, pp. 71–5, Apr. 1991.