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 (biostatistics OR (biostatistics OR biostatistics)) AND epidemiology.\\\\\ ) OR (((\\\\\ practical guidebook to (biostatistics OR (biostatistics OR biostatistics)) AND epidemiology.\\\\\ ) OR (((\\\\\ practical guide to (biostatistics OR (biostatistics OR biostatistics)) AND epidemiology.\\\\\ ) OR (((\\\\\ practical guide to ((biostatistics OR (biostatistics OR biostatistics)) OR (biostatistics OR (biostatistics OR biostatistics))) AND epidemiology.\\\\\ ) OR (\\\\\ practical guide to (biostatistics OR (biostatistics OR biostatistics)) 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 (biostatistics OR (biostatistics OR biostatistics)) and epidemiology.\\\\\ ) OR (((\\\\\ practical guidebook to (biostatistics OR (biostatistics OR biostatistics)) and epidemiology.\\\\\ ) OR (((\\\\\ practical guide to (biostatistics OR (biostatistics OR biostatistics)) and epidemiology.\\\\\ ) OR (((\\\\\ practical guide to ((biostatistics OR (biostatistics OR biostatistics)) OR (biostatistics OR (biostatistics OR biostatistics))) and epidemiology.\\\\\ ) OR (\\\\\ practical guide to (biostatistics OR (biostatistics OR biostatistics)) and epidemiology.\\\\\ ))))))))) OR (\\\\\ practice guide to statistics and epidemiology.\\\\\ ))~\\\\ \\\ \\ \*".