600 / | HD | SURGERY |
300 | DF | DIAGNOSTIC TESTING {38} |
481 | DF | .~ Cardiovascular {6} |
485 | DF | .~.~ Measuring pressure in heart or blood vessel {3} |
486 | .~.~.~ Testing means inserted in body {2} | |
487 | DF | .~.~.~.~> Pressure indicator includes liquid column |
488 | DF | .~.~.~.~> Pressure transducer structure |