The document defines primary health care and outlines its key elements and principles. It began with defining primary health care as essential health care that is universally accessible and affordable. It then lists the 8 elements of primary health care as outlined by the Alma-Ata conference, including maternal and child health care, immunizations, and treatment of common diseases. The principles of primary health care discussed include equitable distribution of services, community participation, intersectoral coordination using other sectors like agriculture and education, use of appropriate technology, and a focus on prevention. The role of nurses in primary health care is also summarized, including direct care provision, health education, planning and managing care, guiding and supervising other personnel, and specific functions like needs assessment