423
On the sixth postirradiation day the absorption of phenobarbitone , sulphafurazole and mecamylamine had returned to the control level , but the absorption of quinidine and isoniazid was still retarded .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 None