15032
The responses used to compute the effects of independent factors were moisture content ( Y ( 1 ) ) , yield ( Y ( 2 ) ) , drug content ( Y ( 3 ) ) and droplet size ( Y ( 4 ) ) of the micro - emulsion .
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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:
 None