4. Medical Sociology, Social Policy, and Health Economics
4a Concepts of Health and Illness and Aetiology of Illness - Iain Crinson, revised in 2017 by Lina Martino
4b Health Care - Iain Crinson, revised in 2017 by Sharif Ismail
4c Equality, Equity and Policy - Rebecca Steinbach, revised in 2017 by Margaret Eni Oluto and Rachel Kwiatkowska