3452
Results show that exposure to 1 nmol / L to 100 nmol / L of MC - LR decreased sperm motility and number of sperm cells and increased the sperm abnormality rate , whose values were significantly different from those of the control ( P < 0 . 01 ) .
 Chemical: MC - LR
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: MC - LR