600 / | HD | SURGERY |
300 | DF | DIAGNOSTIC TESTING {38} |
407 | DF | .~ Detecting nuclear, electromagnetic, or ultrasonic radiation {11} |
437 | DF | .~.~ Ultrasonic {10} |
459 | DF | .~.~.~ Structure of transducer or probe assembly {3} |
462 | .~.~.~.~ Probe placed in vascular system or body orifice {4} | |
463 | DF | .~.~.~.~.~> With acoustical or display imaging |
464 | DF | .~.~.~.~.~> Having puncturing means thereon |
466 | DF | .~.~.~.~.~> Catheter {2} |
465 | DF | .~.~.~.~.~> Blood flow measurement |