1. Pickles W (1938) Epidemiology in country practice (John Wright, Bristol).
2. Anonymous in Alma Ata, USSR: International Conference on Primary Health Care (6–12 September, 1978), Declaration of Alma Ata, http://www.who.int/hpr/NPH/docs/declaration_almaata.pdf (accessed 18 Sep 2008).
3. Balint M (1956) The doctor, his patient and the illness (Routledge, London).
4. Black D (1980) Inequalities in health: report of a working group (Department of Health and Social Security, London).
5. Hart JT Hart M (1995) Present state and future needs of primary care in Kazakhstan and Kirghistan: report of a visit March 18th—April 8th 1995 (Royal Free Medical School Department of Primary Health Care, London).