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The results from the first five years of follow up in 1972 showed a 4 . 7 - fold excess mortality for ischaemic and other heart diseases ( ICD A83 - A84 ) compared with a comparable reference cohort of paper mill workers .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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