ＤＷＲ─多功能β线治疗仪的研制与应用９０Ｓｒ敷贴治疗皮肤病广泛应用于临床以来，收到了良好的疗效。但治疗中的防护问题一直没有很好的解决，虽然对病人正常组织的防护有一些研究。如周围正常皮肤用２－３毫米厚的普通橡皮屏蔽；分项分程治疗等方法，均收到良好的效果... DWR ─ multi-function treatment and development of β-line instrument 90Sr application of dermatosis treatment is widely used in clinical, received a good effect. However, the protection of the treatment has not been a good solution, although the protection of normal tissue in patients with some research. If the surrounding normal skin with 2-3 mm thick ordinary rubber shield; sub-sub-range treatment methods, have received good results ...