| FILE | 
164.18 | 
| NAME | 
C | 
| DESCRIPTION | 
This cross-reference will prohibit the entry of the same NSC NUMBER for
more than one CHEMOTHERAPEUTIC DRUGS record.
 
 | 
| SHORT DESCRIPTION | 
Uniqueness Index for Key 'A' of File #164.18 | 
| TYPE | 
REGULAR | 
| EXECUTION | 
FIELD | 
| ACTIVITY | 
IR | 
| USE | 
LOOKUP & SORTING | 
| ROOT TYPE | 
INDEX FILE | 
| ROOT FILE | 
164.18 | 
| SET LOGIC | 
S ^ONCO(164.18,"C",X,DA)="" | 
| CROSS-REFERENCE VALUES | 
- 
- ORDER NUMBER:    1
 
- SUBSCRIPT NUMBER:    1
 
- TYPE OF VALUE:    FIELD
 
- FILE:    164.18
 
- FIELD:    1
 
 
 
 | 
| KILL LOGIC | 
K ^ONCO(164.18,"C",X,DA) | 
| KILL ENTIRE INDEX CODE | 
K ^ONCO(164.18,"C") |