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 | DF | .~.~.~.~ Probe placed in vascular system or body orifice {4} |
464 | .~.~.~.~.~ Having puncturing means thereon |