Changes between Version 13 and Version 14 of ERModel
- Timestamp:
- 09/22/26 00:29:49 (37 hours ago)
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ERModel
v13 v14 625 625 a specialization is linked to the procedures it's allowed to perform. 626 626 627 === requires (Diagnosis ↔ Procedures, M:N via Diagnosis_Procedures) ===628 a diagnosis can require multiple p rocedures, and the same procedure can be linked to multiple diagnoses, in addition to the direct 1:N relationship each procedure already has with its primary diagnosis.627 === linked_diagnosis (Diagnosis ↔ Performed_Procedures, 1:N ) === 628 a diagnosis can require multiple performed procedures, and the same performed procedure can be linked to one diagnoses. 629 629 630 630 === produces (Procedures ↔ Procedure_Results, 1:N) === … … 670 670 each medical record belongs to one patient. 671 671 672 === updates (Doctors ↔ Medical_Records, M:N via Doctor_Medical_Records) ===673 doctors can update multiple records; a record can be updated by multiple doctors.674 675 672 === relates_to (Diagnosis ↔ Medical_Records, M:N via Diagnosis_Medical_Records) === 676 673 diagnoses can relate to multiple records, a record can include multiple diagnoses.
