protocol | O | screenman | SM | broker | B | event driver | Ed | P | extended action | Ea | limited protocol | LP | edit | E | server | Se | subscriber | Su | inquire | I | run routine | RR | action | A |
SURGERY(#130) | SURGERY SITE PARAMETERS(#133) | LOCAL SURGICAL SPECIALTY(#137.45) | OPERATING ROOM(#131.7) |