The document discusses the concept and history of primary health care (PHC). Some key points:
1) PHC was established as a global strategy at the 1978 Alma-Ata Conference to achieve "Health for All" by 2000. It aims to provide essential health care that is accessible, affordable and community-participated.
2) PHC includes health promotion, disease prevention, basic treatment and referral services provided at the local level, usually through primary health centers.
3) The goals of PHC were to reduce mortality rates and increase life expectancy globally by 2000. Progress was slowed by various political, economic and logistical challenges.
4) PHC continues to evolve and address emerging health