2Berezin EN, Iazzetti MA. Evaluation of the incidence of oecultbacteremia among children with fever ofunkwown origin {J]. Braz J Infect Dis, 2006, 1016: 396-399.
10Lanteri CJ,Willet KE,Kano S,et al.Time course of changes in lung mechanics following etal steroid treatment[J].Am J Respir Crit Care Med,1994,150(3):759-765.
