title: SEASONAL VARIATIONS IN THE INCIDENCE OF THE CLINICAL ONSET OF LEUKAEMIA.
mesh_terms: D001699:Biometry; D006801:Humans; D015994:Incidence; D007938:Leukemia; D009369:Neoplasms / Q000453:epidemiology*; D012621:Seasons
keywords: LEUKEMIA; NEOPLASM STATISTICS; SEASONS