@inproceedings{inproceedings6f8c1bc1, title = {Frequency of human coronavirus as causes of acute respiratory infections in children in Brazil}, author = {Macedo, I. S. and Andrade, T. A. and Souza, Luiz Sérgio Fernandes de and Velloso, L. F. and Pacca, G. F. and Câmara, A. A. and Cintra, Otávio Augusto Leite and Silva, M. L. and Ramos, E. A. G. and Arruda, L. K. and Arruda Neto, Eurico}, year = {2003}, publisher = {Sociedade Brasileira de Virologia}, booktitle = {Encontro Nacional de Virologia} }