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- A case of patent duetus arteriosus associated by absence of right pulmonary artery 动脉导管未闭合并右肺动脉缺如一例
- Patent duetus arteriosus 动脉导管未闭
- How is a patent ductus arteriosus diagnosed? 如何诊断动脉导管未闭?
- What is a patent ductus arteriosus (PDA)? 什么是动脉导管未闭？
- Patent duetus arterious 动脉导管未闭
- patent duetus arteriousus 肺动脉瓣狭窄
- He got a patent for this invention. 他获得了这项发明的专利权。
- What are the symptoms of a patent ductus arteriosus? 动脉导管未闭有哪些症状?
- The patent runs out in three years time. 这项专利期限为3年。
- The cause of patent ductus arteriosus (PDA) is not known. 开放性动脉导管（PDA）的发病原因目前还是个谜。
- Did you take out a patent on your design? 你是否取得一项设计的专利?
- Infringe a contract; infringe a patent. 违反一项合同; 侵犯专利权
- The patent office needs90 days to wait for any possible opposition. 专利局需要90天的时间等候任何可能产生的反对意见。
- It was patent to everyone that he disliked the idea. 每个人都看得出来他不喜欢这个主意。
- Only when everything is ok will the patent be registered. 只有一切都顺利，才能登记专利。
- A small patent ductus arteriosus may close spontaneously as your child grows. 细的导管随着孩子的成长可能自然闭合。
- Results: There was no death in the group of pure patent ductus arteriosus. 结果:单纯动脉导管未闭组无死亡;
- Why is truncus arteriosus a concern? 为什么关注共同动脉干?
- The first English patent for a typewriter was issued in1714. 英国第一台打字机专利证书是一七一四年颁发的。
- The first English patent for a typewriter was issued in 1714. 英国第一台打字机专利证书是一七一四年颁发的。
