[Chronogical study on radiotherapy in children. 1. Benign tumors].
D002648:Child; D005260:Female; D006391:Hemangioma / Q000532:radiotherapy; D006801:Humans; D007564:Japan; D007627:Keloid / Q000517:prevention & control; D008297:Male; D009369:Neoplasms / Q000532:radiotherapy*; D012737:Sex Factors; D013223:Statistics as Topic; D014069:Tonsillitis / Q000532:radiotherapy; D014376:Tuberculosis / Q000532:radiotherapy