【单选题】 某病人因长期卧床,骶尾部皮肤红肿、破溃,护士给予红外线灯照射创面,灯距和照射时间为()

600 阅读
  • A.30-50cm,20-30min
  • B.30-50cm,30-60min
  • C.50-60cm,20-30min
  • D.50-60cm,30-60min
  • 请帮忙给出正确答案和分析,谢谢!