surgery simulator
... that a surgery simulator allows medical students to practice surgery without a patient, cadaver, or animal?
... that a <b id="mwB44"><a href="./Surgery_simulator" id="mwB48" rel="mw:WikiLink" title="Surgery simulator">surgery simulator</a></b> allows medical students to practice <a href="./Surgery" id="mwB5A" rel="mw:WikiLink" title="Surgery">surgery</a> without a patient, cadaver, or animal?