phenx - gastroesophageal reflux disease (gerd) symptoms protocol
Draft
Variable:
Domain: Disease characterization
Source Data Element:
PhenX - gastroesophageal reflux disease (GERD) symptoms protocol 191101
CDE Summary
Quick factsShort Code
-
Domain
Disease characterization
Source Data Element
Data Type
-
Unit
-
Source System
NIH CDEs
Permissible Values
-
Definition
No definition provided.
Notes
No notes.
Permissible Values
No permissible values specified.