Tumor necrosis factor-'alfa', interleukin-1'beta' and interleukin-6 in the cerebrospinal fluid of newborns with gram-positive and gram-negative bacterial meningitis - Krebs, Vera Lúcia Jornada; Okay, Thelma Suely; Okay, Paulo Yassuhiko; Vaz, Flávio Adolfo Costa (Neonatal Intensive Care, 2005)