SEASONAL ONSET OF ACUTE LEUKEMIA.
D000208:Acute Disease; D000293:Adolescent; D002648:Child; D004813:Epidemiology; D005060:Europe; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007938:Leukemia; D012621:Seasons; D014481:United States
ADOLESCENCE; CHILD; EPIDEMIOLOGY; EUROPE; INFANT; INFANT, NEWBORN; LEUKEMIA; SEASONS; UNITED STATES