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In doctor-repellents, first person is relevant (7)

Ross

I believe the answer is:

applies

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'is relevant' is the definition.
(I've seen this before)

I don't understand the rest of the clue.

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(Other definitions for applies that I've seen before include "Implements" , "Is relevant" , "Makes use of" , "Fills in form for job" , "Makes a request" .)

I've seen this clue in the Sydney Morning Herald.
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