18165
The obtained results showed that Cd increased lipid peroxidation and abnormal sperm count and decreased plasma testosterone , lactate dehydrogenase , acid phosphatase , alkaline phosphatase and testicular steroidogenic enzymes : 3 beta - hydroxysteroid dehydrogenase ( HSD ) , 17 beta - HSD activities as well as epididymal sperm counts and motility , while RUT and Se treatment reversed this change to control values .
 Chemical: Cd; Chemical: testosterone; Chemical: lactate; Chemical: 3 beta - hydroxysteroid; Chemical: RUT; Chemical: Se
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: Cd, testosterone, lactate, 3 beta - hydroxysteroid, RUT, Se 
Answer:
 Chemical: Cd; Chemical: testosterone; Chemical: lactate; Chemical: 3 beta - hydroxysteroid; Chemical: RUT; Chemical: Se