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 (biostatistics OR biostatistical) AND epidemiology.\\\ ) OR (\\\ practical guide to statistical AND epidemiology.\\\ ))*\\.

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