Entity Specimen Additive

DescriptionA substance that is used in the preparation of a biospecimen in order to detect, analyze or produce other substances.

Attributes
Specimen AdditiveSpecimen Additive
Specimen IdSpecimen Id

Relationship
Specimen Additive _Biospecimen_FKSpecimen Additive _Biospecimen_FK

Dependencies
 NONE

Reverse Dependencies
 

Attribute Details

 Specimen Additive
DescriptionIndicates the type of substance, usually chemical, used in the preparation or testing of the collected specimen.
Data TypeStandards - Data Domains.ddm/Data Domains/Enumeration [VARCHAR(20)]
Is Part Of PrimaryKeyfalse
Is Requiredfalse
Is Derivedfalse
Is Surrogate Keyfalse



 Specimen Id
DescriptionIdentifies an instance of a specimen. A unique series of numbers and or letters assigned by the data provider that names one and only one specimen.
Data TypeStandards - Data Domains.ddm/Data Domains/Identifier [VARCHAR(80)]
Is Part Of PrimaryKeyfalse
Is Requiredtrue
Is Derivedfalse
Is Surrogate Keyfalse

Relationship Details

 Specimen Additive _Biospecimen_FK
Is Identifying Relationshipfalse
Child TableSpecimen Additive
Child MultiplicityZERO_TO_MANY
Child Referential Integrity: On DeleteNONE
Child Referential Integrity: On InsertNONE
Child Referential Integrity: On UpdateNONE
Parent TableSpecimen
Parent MultiplicityZERO_TO_ONE
Parent Referential Integrity: On DeleteNONE
Parent Referential Integrity: On InsertNONE
Parent Referential Integrity: On UpdateNONE