Not reading into anything other than what is gut instinct and overly apparent as course of action.

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"You are going to have to communicate with your patient and many patients won't be satisfied with the response 'its in my gut' that this is the best course of action, " he told BBC Radio 4's More Or Less.

BBC: NEWS | Programmes | More Or Less | Diagnosis by computer statistics

Now Wal-Mart is not busting a gut for the SA market, population 45 million, of course.

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