Human Phenome Data Elements
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Basic Information
ID:
PDE028003131.1
Term:
Age at first use of oral contraceptives
Abbreviation：
Platform：
Health questionnaire
Detection item：
Health Questionnaire-4
Data type：
String type
Description：
If you have used birth control pills, what age did you start taking them?
Phenotype Variables
Variable IDs：
Phenotype Assembly Method in DE
Search selected feature and qualifiers
Feature：
Questionnaire measurement:
Qualifiers：
Applicable subjects:
Measurement tools:
Similar PhenoDEs

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