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材料与方法检测对象为本院1990年1月～10月肺科因呼吸道症状就诊的无肉眼痰血患者80例。男性50例。女性30例。年龄平均51岁(20～85)。痰检测方法:临床送3天新鲜24小时痰标本,由本院化验室进行高压高温灭菌及按规定稀释而采用碱性酚酜法进行隐血检测(先滴碱性酚酜液再滴双氧水),阳性结果分强阳性(滴试液后立即出现粉红色)、阳性(滴试液1～3分钟内出现粉红色),弱阳性(滴试液后3～5分钟内出现粉红色),试剂购自上海化学试剂商店。在第一次痰隐血试检测后,对其中痰隐血试
Materials and Methods The test object for the hospital from January 1990 to October lung disease due to respiratory symptoms in patients with no phlegm blood in 80 patients. 50 males. 30 women. The average age of 51 years (20 ~ 85). Sputum detection methods: 3 days of clinical delivery of fresh 24-hour sputum specimens by the hospital laboratory autoclaving and dilution according to the provisions of the use of alkaline phenolic method for occult blood testing (first drop of alkaline phenol solution and then dropping hydrogen peroxide) , Positive results points strong positive (drop test solution immediately after the pink), positive (drop test solution within 1 to 3 minutes pink), weak positive (drop test solution within 3 to 5 minutes pink), reagent From Shanghai Chemical Reagent Store. In the first phlegm occult blood test, the phlegm occult blood test