Age of exposure to infections and risk of childhood leukaemia.
Petridou
E
E
Department of Epidemiology, Harvard School of Public Health, Boston, MA 02115.
Kassimos
D
D
Kalmanti
M
M
Kosmidis
H
H
Haidas
S
S
Flytzani
V
V
Tong
D
D
Trichopoulos
D
D
D000293:Adolescent; D000367:Age Factors; D001722:Birth Order; D002648:Child; D002656:Child Day Care Centers / Q000706:statistics & numerical data; D002675:Child, Preschool; D004781:Environmental Exposure; D005260:Female; D006115:Greece / Q000453:epidemiology; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007239:Infections; D007938:Leukemia / Q000453:epidemiology / Q000209:etiology*; D008297:Male; D012306:Risk; D012923:Social Class