title: CASE CLUSTERS IN THE OCCURRENCE OF LEUKAEMIA AND CONGENITAL MALFORMATIONS.
mesh_terms: D000013:Congenital Abnormalities; D004813:Epidemiology; D006801:Humans; D007087:Illinois; D007223:Infant; D007231:Infant, Newborn; D007938:Leukemia; D013781:Texas
keywords: ABNORMALITIES; EPIDEMIOLOGY; ILLINOIS; INFANT, NEWBORN; LEUKEMIA; TEXAS