可引起马属动物发生动脉炎,形成动脉瘤和血栓的寄生虫是() ["普通圆线虫幼虫","普通圆线虫成虫","无齿圆线虫幼虫","马圆线虫成虫","无齿圆线虫成虫"]
川芎的主治病证有() ["胸痹心痛","小便不利","痛经经闭","风湿痹痛","头痛"]
下列各项,不是形成癃闭临床意义的是()。 ["膀胱湿热","瘀血内结","结石阻塞","肾阳不足","肾气不固"]
下列β受体阻断药中哪个兼有α受体阻断作用()。 ["普萘洛尔","美托洛尔","拉贝洛尔","噻吗洛尔","吲哚洛尔"]
小便频数,量少、色赤,尿道涩痛,属()。 ["膀胱湿热","肾阳不足","肾气不固","膀胱失约","结石阻塞"]
药品发放(销售)执行的原则是什么?