24655
In agreement with neuropsychological findings , the present study suggests that prenatal methylmercury exposure may have an adverse effect on VEP findings despite the absence of clinical toxicity to the visual system .
 Chemical: methylmercury
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities: methylmercury 
Answer:
 Chemical: methylmercury