1748
In order to bring forward the potential of epidemiological studies for the construction of the dose - response functions for benefit - risk purposes , the scientific ( nutrition and health ) community is asked to expand on their data presentation , either by presenting more detailed data focusing on dose - response necessities , and / or by sharing primary data .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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