Childhood leukaemia and socioeconomic status.
Marilyn J
MJ
Borugian
John J
JJ
Spinelli
Gabor
G
Mezei
Russell
R
Wilkins
Mary
M
McBride
D002170:Canada; D002648:Child; D006801:Humans; D054198:Precursor Cell Lymphoblastic Leukemia-Lymphoma / Q000209:etiology*; D012306:Risk; D012923:Social Class; D006113:United Kingdom