DURATION OF TREATMENT 



-or- 



TIME BETWEEN ADMINISTRATION OF THE 



TEST COMPOUND AND A SECONDARY COMPOUND 



FIELD P 

 Columns 50 and 51 



Scale 1 



Scale 2 



Scale 3 



Scale 6 



16 thru 



< 16 seconds 

 32 



Scale 7 



Scale 8 



< 64 seconds 



Scale 9 



Scale A 



8 thru 



<8 days 

 16 



1 Several seconds 



2 Several minutes 



3 Several hours 



4 Several days 



5 Several months 



133 



