The environment of social change, whether as a result of political, economic, demographic, climate conditions change. And about the epidemiology and so was the driving force in 1995, the World Health Organization recognizes the changing world conditions. And the needs of developing countries, including the need to deal with health issues in the industry. As a result, operations have committed to. "Improving the health, development, and ensuring sustainable".
การแปล กรุณารอสักครู่..
