Encyclopedia of Economics 4 1 2021 09 23 Demand for health care Demand for health care 1 2 5589 FA Sara Emamgholipour Department of Health economics & management, School of public health, Tehran university of medical sciences, Tehran, Iran 0000-0001-8654-6554 Journal Article 2020 06 04 http://enceco.ihcs.ac.ir/article_5589_253ba0cd0975419c16859675b5c9a326.pdf