Sentence:  "Francis Urquhart:" Right. Mackenzie. Health. No chance of getting him into a demo at a hospital, I suppose?/ "Tim Stamper:" Doesn't go to hospitals any more. Kept getting beaten up by the <WSD>nurses</WSD>... I think he has trouble getting insured now. 
Meaning of the word marked with <WSD> tags:  A person trained to provide care for the sick.