![UML use case diagram. H = hospital, P = primary care; number sign =... | Download Scientific Diagram UML use case diagram. H = hospital, P = primary care; number sign =... | Download Scientific Diagram](https://www.researchgate.net/publication/332145129/figure/fig1/AS:743216374632449@1554208000412/UML-use-case-diagram-H-hospital-P-primary-care-number-sign-countries-where-the.jpg)
UML use case diagram. H = hospital, P = primary care; number sign =... | Download Scientific Diagram
![Use case diagrams are UML diagrams describing units of useful functionality (use cases) performed by a system in collaboration with external users (actors). Use case diagrams are UML diagrams describing units of useful functionality (use cases) performed by a system in collaboration with external users (actors).](https://www.uml-diagrams.org/use-case-diagrams/use-case-diagram-elements.png)
Use case diagrams are UML diagrams describing units of useful functionality (use cases) performed by a system in collaboration with external users (actors).
![Use Case Diagram Example - This diagram illustrates the basic principles of a use case diagram: Actors, System b… | Employee management, Business analysis, Use case Use Case Diagram Example - This diagram illustrates the basic principles of a use case diagram: Actors, System b… | Employee management, Business analysis, Use case](https://i.pinimg.com/originals/38/55/7b/38557b51c5ed9b1dc6655344c66afeea.png)
Use Case Diagram Example - This diagram illustrates the basic principles of a use case diagram: Actors, System b… | Employee management, Business analysis, Use case
![UML Use Case Diagrams for College-School-Course Management System | College management, Relationship diagram, Flow chart design UML Use Case Diagrams for College-School-Course Management System | College management, Relationship diagram, Flow chart design](https://i.pinimg.com/474x/bd/9b/bb/bd9bbb047707c1cc6c70b534ac962fe3.jpg)