You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: \ \\ ((\\\ ((practice guidebook) OR (practical guidebook)) to biostatistical AND epidemiology.\\\ ) OR (\\\ practical guide to (statistics OR statistical) AND epidemiology.\\\ ))*\\ \*.

Perhaps you should try some spelling variations:
"\ \\ \\\ practice guidebook OR practical guidebook to biostatistical AND epidemiology.\\\ OR \\\ practical guide to statistics OR statistical AND epidemiology.\\\ *\\ \*" » "\ \\ \\\ practice guidebook OR practical guidebook to biostatistics AND epidemiology.\\\ OR \\\ practical guide to statistics OR statistical AND epidemiology.\\\ *\\ \*" (Expand Search)