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Moreover , this estimated workforce of doctors , nurses and allied health workers in Sub - Saharan Africa constitutes 1 . 3 % of the world ' s health workforce , while Africa suffers from 25 % of the world ' s burden of disease [ 2 ] .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Anatomy 
Text: {0} 
Answer:
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