Hopcroft, K. (2000). The GP guide to secondary care investigations. Oxford : Radcliffe Medical Press.
Chicago-viite (17. p.)Hopcroft, Keith. The GP Guide to Secondary Care Investigations. Oxford : Radcliffe Medical Press, 2000.
MLA-viite (9. p.)Hopcroft, Keith. The GP Guide to Secondary Care Investigations. Oxford : Radcliffe Medical Press, 2000.
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