136 страниц. 2013 год. LAP Lambert Academic Publishing Correct requirements are essential for building an effective information system, especially in health upon which the wealth of a nation is dependent. This book details research efforts at gathering and anlysing requirements for developing an effective information system at the Primary care level using the Activity Analysis and Design Framework. The work also looks at the state of primary health care information system in Nigeria and suggests a way of bringing disjointed components together. It looks at actors in Information System development and use.