The notion of service is closely coupled with the notion of process in general and of workflow in particular. Processes capture the coordination logic for the various resources involved in the realisation of the service content. Moreover, processes drive the actual delivery of a service. Internal processes underpin the capabilities of a service provider. Delivery processes underpin contractual ...

Introduction: Children, who work or live at streets, are one of the HIV high risk groups in Iran, with no comprehensive preventive programs. This study intended to assess substance use among street children in Tehran, Capital of Iran. Methods: This paper is a part of comprehensive rapid assessment and response (RAR) research on street children in Tehran i...