PT
Item
Subject Number
integer
C2348585 (UMLS CUI [1])
PTINIT
Item
Subject Initials:
text
C1997894 (UMLS CUI [1,1])
C2986440 (UMLS CUI [1,2])
VDT
Item
Report Date:
date
C1302584 (UMLS CUI [1,1])
INV_NUMBER
Item
Investigator Number
integer
C2826689 (UMLS CUI [1])
SITE_NUMBER
Item
Site Number
text
C0018704 (UMLS CUI [1,1])
C0600091 (UMLS CUI [1,2])
INV_CHANGE_DT [INVDT]
Item
Effective Date of Change:
date
C1302393 (UMLS CUI [1])