Exogenous porcine surfactant therapy for the high-risk neonate with severe pneumonia - Diniz, E. M. A.; Vieira, R. A.; Krebs, V. L. J.; Ceccon, M. E. J.; Grassi, M. S.; Feferbaum, R.; Vaz, Flávio Adolfo Costa (Abstracts of the Renaissance Congress of the 21st Century, 2001)