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

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

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