sHelp
                                     PHA.ALLERGY
     i   2
   pha.ingredient.allergy.dict
     pha.allergy.mdx.screen.items

 Ì     i   2
pha.ingredient.allergy.dict    (main) 
[mnemonic]
&TTA[tta]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL                                        
 mnemonic                    10 FREE     L                 tta                                                         
 active                       1 YN       L                 &TTA[tta]|0                                                 
 desc                        45 FREE     L                 &TTA[tta]|1                                                 
 fdb.code                     2 FREE     L                 &TTA[tta]|2                                                 
 last.update                 50 FREE     L                 &TTA[tta]UPD                                                
 ms.code                      3 FREE     L                 &TTA[tta]|3                                                 
 Ì     i   2
pha.allergy.mdx.screen.items    (mdx.screening.items) 
[mnemonic, mdx.screening.item]
&TTA[tta]MSI[ttaSI]

 Field Name                 Len Dat Typ  J  DPM            Offset/Local/VAL                                        
 mdx.screening.item           8 PINT     R                 ttaSI                                                       
 Ì       2
 INDEX FILE/INTERNAL NAME           SUBSCRIPTS/PHYSICAL BASE

 pha.allergy.fdb.code.x             [fdb.code] = mnemonic
   fdb.code.x                         &TTAF[ttaFD]

 pha.allergy.mdx.scrn.item.x        [mdx.screening.item,mnemonic]
   mdx.scrn.item.x                    &TTAXSI[ttaSI,tta]

 pha.allergy.ms.code.x              [ms.code] = mnemonic
   ms.code.x                          &TTAM[ttaMS]

 pha.allergy.dict.name.index        [desc,mnemonic] = active
   name.x                             &TTAN[ttaDS,tta]