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 (((biostatistical OR ((biostatistics OR biostatistical) OR biostatistical)) OR (biostatistical OR ((biostatistics OR biostatistical) OR biostatistical))) OR (biostatistical OR ((biostatistics OR biostatistical) OR biostatistical))) 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 (((biostatistical OR ((biostatistics OR biostatistical) OR biostatistical)) OR (biostatistical OR ((biostatistics OR biostatistical) OR biostatistical))) OR (biostatistical OR ((biostatistics OR biostatistical) OR biostatistical))) 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 (((biostatistical OR ((biostatistics OR biostatistical) OR biostatistical)) OR (biostatistical OR ((biostatistics OR biostatistical) OR biostatistical))) OR (biostatistical OR ((biostatistics OR biostatistical) OR biostatistical))) and epidemiology.\\\\\\\ ) OR (((\\\\\\\ practical guide to statistics and epidemiology.\\\\\\\ ) OR (\\\\\\\ practice guide to statistics and epidemiology.\\\\\\\ ))))~\\\\\\ \\\\\ \\\\ \\\ \\ \*.