Collaborative group study of the epidemiology of acute lymphoblastic leukaemia subtypes: background and first report.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D044383:Black People; D002648:Child; D002675:Child, Preschool; D003625:Data Collection; D005260:Female; D006801:Humans; D007223:Infant; D007945:Leukemia, Lymphoid / Q000145:classification / Q000453:epidemiology* / Q000235:genetics; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D006113:United Kingdom; D014481:United States; D001741:Black or African American