Population density and risk of childhood acute lymphoblastic leukaemia.
Ross
J A
JA
Division of Pediatric Epidemiology and Clinical Research, University of Minnesota School of Medicine, Minneapolis 55455, USA.
Coppes
M J
MJ
Robison
L L
LL
D005060:Europe / Q000453:epidemiology; D006801:Humans; D011156:Population Density; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000453:epidemiology* / Q000209:etiology*; D012307:Risk Factors