descending urography

... dermometer 皮肤电阻计 descending urography 下行性尿路造影术 descriminator 鉴别器，鉴频器 ...

 excretory urography

... routine urography 常规尿路造影 ascendance urography 逆行性尿路造影术 excretory urography 下行性尿路造影术 ; 排泄性尿路造影 ; 性尿路造影 ...