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

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

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