Cerebrospinal Fluid Polyamines:Biochemical Markers of Malignant Childhood Brain TumorsAnn Neurol 19:360-364, Phillips,P.C.,et al, 1986
FDG-PET in Pediatric Posterior Fossa Brain TumorsJ Comput Assist Tomogr 16:62-68, Hoffman,J.M.,et al, 1992