urethraladj.尿道的urethran.尿道urethral mucosa prolapse尿道粘膜脱垂urethral catheter output导尿管排尿量urethral stone dislodger尿道结石采取器urethral catheterization尿道导管插入术urethral mucosa proplaps尿道粘膜脱垂Urethral aspect of penis阴茎尿道面urethral irrigating table尿道冲洗台urethral irrigation table尿道冲洗台Urethra-vagina fistulas尿道-阴道瘘urethral pressure profile尿道压力剖析图