542
Thus , FS containing 47 . 5 mg / ml tAMCA evoked generalized seizures in all tested rats ( n = 6 ) while the lowest concentration of tAMCA ( 0 . 5 mg / ml ) only evoked brief episodes of jerk - correlated convulsive potentials in 1 of 6 rats .
 tAMCA, generalized seizures, tAMCA, convulsive
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 tAMCA, generalized seizures, tAMCA, convulsive