Endgames OnExamination quiz


BMJ 2010; 340 doi: http://dx.doi.org/10.1136/bmj.c1286 (Published 11 March 2010) Cite this as: BMJ 2010;340:c1286

The answers to these questions, and more questions on this topic, are available from www.onexamination.com/endgames until midnight on Wednesday.

This week’s quizzes are on potassium and are taken from the …

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