Epidemiological aspects of tumours among children in Italy with some pathological data for Umbria.
D000293:Adolescent; D000367:Age Factors; D001344:Autopsy; D001706:Biopsy; D002648:Child; D002675:Child, Preschool; D005260:Female; D049673:History, 20th Century; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007558:Italy; D008297:Male; D009369:Neoplasms / Q000145:classification / Q000401:mortality*; D012737:Sex Factors