. . . "The A4 laboratory assistant droid was a modified version of MerenData's EV-series supervisor/interrogator droid. General Grievous was tended to by his doctor, EV-A4-D, who was a A4 laboratory assistant droid."@en . . "A4 laboratory assistant droid"@en . "Medical equipment"@en . . "The A4 laboratory assistant droid was a modified version of MerenData's EV-series supervisor/interrogator droid. General Grievous was tended to by his doctor, EV-A4-D, who was a A4 laboratory assistant droid."@en . . . . . "A4 laboratory assistant"@en . . . .