19850
In this study , subchronic toxicity of RoMS in SD rats has been characterized via intramuscular administration with RoMS ( 0 - 240mg / kg / week ) on a consecutive weekly dosing schedule for 3months followed by 1 - month recovery period .
 None
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