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

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

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