Epidemiologic Study - Demographics
Epidemiologic Study - Demographics

Reference ID

epidemological_study_1

Collections

Epidemiology

Metadata

DDI/XML JSON

Created on

Jun 23, 2026

Last modified

Jun 23, 2026

Page views

1492

Put a date if patient withdrew study (withdraw_date)

Data file: epidemological_study_1.xml

Overview

Valid: 0

Range: -

Format: character

Questions and instructions

Literal question

Put a date if patient withdrew study

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