OMOP Common Data Model
Background
Model Background
CDM Refresh Process
How the Vocabulary is Built
Conventions
General Conventions
Observation Periods for EHR Data
Patient Privacy and OMOP
CDM Versions
CDM v3.0
CDM v6.0
CDM v5.3
NEW CDM v5.4
CDM v5.4
Changes from CDM v5.3
Proposals
Under Review
Accepted
Region_concept_id
How to
Download the DDL
Use the CDM R Package
Calculate Drug Dose
Support
FAQ
SQL Scripts
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