@inproceedings{inproceedingsbcf48481, title = {Nivel serico de teofilina: ataque e manutencao}, author = {Lotufo, João Paulo Becker and Vieira, S E and Machado, B M and Gutierrez, V C R and Madeira, M F and Rosin, Carlos Augusto and Manissadjian, Antranik}, year = {1993}, publisher = {Sociedade Brasileira de Pediatria}, booktitle = {Congresso Brasileiro de Pneumologia Pediatrica} }