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

• If you are trying to use Boolean operators, they must be ALL CAPS: \ \\ \\\ \\\\ ((((\\\\\ practical guidebook to (statistical OR ((biostatistics OR statistical) OR statistical)) AND epidemiology.\\\\\ ) OR (((\\\\\ practical guidebook to (statistical OR ((biostatistics OR statistical) OR statistical)) AND epidemiology.\\\\\ ) OR (\\\\\ practical guidebook to (statistical OR ((biostatistics OR statistical) OR statistical)) AND epidemiology.\\\\\ ))))) OR (((\\\\\ practical guide to statistics AND epidemiology.\\\\\ ) OR (\\\\\ practice guide to statistics AND epidemiology.\\\\\ ))))~\\\\ \\\ \\ \.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\ \\ \\\ \\\\ ((((\\\\\ practical guidebook to (statistical OR ((biostatistics OR statistical) OR statistical)) and epidemiology.\\\\\ ) OR (((\\\\\ practical guidebook to (statistical OR ((biostatistics OR statistical) OR statistical)) and epidemiology.\\\\\ ) OR (\\\\\ practical guidebook to (statistical OR ((biostatistics OR statistical) OR statistical)) and epidemiology.\\\\\ ))))) OR (((\\\\\ practical guide to statistics and epidemiology.\\\\\ ) OR (\\\\\ practice guide to statistics and epidemiology.\\\\\ ))))~\\\\ \\\ \\ \".
• Adding a wildcard symbol may retrieve word variants: \ \\ \\\ \\\\ ((((\\\\\ practical guidebook to (statistical OR ((biostatistics OR statistical) OR statistical)) and epidemiology.\\\\\ ) OR (((\\\\\ practical guidebook to (statistical OR ((biostatistics OR statistical) OR statistical)) and epidemiology.\\\\\ ) OR (\\\\\ practical guidebook to (statistical OR ((biostatistics OR statistical) OR statistical)) and epidemiology.\\\\\ ))))) OR (((\\\\\ practical guide to statistics and epidemiology.\\\\\ ) OR (\\\\\ practice guide to statistics and epidemiology.\\\\\ ))))~\\\\ \\\ \\ \*.