title: Seasonal alterations and the natural history of malignant neoplasms.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004739:England; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007938:Leukemia / Q000401:mortality; D008297:Male; D008875:Middle Aged; D009017:Morbidity; D009369:Neoplasms / Q000453:epidemiology / Q000401:mortality*; D012621:Seasons; D014852:Wales