PTAs abbr. 家庭教师协会(Parent-Teacher Asociations);贸易协定(Preferential Trade Arrangements);多项式时同的近似方案(Polyomial Time Approximation Scheme)
- Conclusion Carotid PTAS carries higher incidence of complications than subclavian PTAS does.
结论颈动脉血管内支架成形术的并发症明显高于锁骨下动脉。 - There are a couple surnamed Huang gave birth to three daughters, have gone to the marriageable age, very strict because of PTAs, three daughters who are still virgin.
有一对姓黄的夫妻生了三个女儿,转眼都到了适婚年龄,因家教甚严,三个女儿都还是处女之身。 - Objective: To investingate the method, efficacy and safety of percutaneous transluminal angioplasty and stenting (PTAS) for the treatment of neck and cranial artery stenosis.
摘要目的:探讨头颈部动脉狭窄性疾病应用腔内成形及支架植入术治疗的方法、疗效和安全性。