Hodgkin, K. (1985). Towards Earlier Diagnosis: A guide to primary care. Churchill Livingstone.
Lua i Stíl Chicago (17ú heag.)Hodgkin, Keith. Towards Earlier Diagnosis: A Guide to Primary Care. New York: Churchill Livingstone, 1985.
Lua MLA (9ú heag.)Hodgkin, Keith. Towards Earlier Diagnosis: A Guide to Primary Care. Churchill Livingstone, 1985.
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