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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\ \\ \\\ \\\\ ((\\\\\ practical guidebook to (biostatistical OR biostatistics) AND epidemiology.\\\\\ ) OR (\\\\\ ((practice guide) OR (practical guide)) to statistical AND epidemiology.\\\\\ ))~\\\\ \\\ \\ \".
• Adding a wildcard symbol may retrieve word variants: \ \\ \\\ \\\\ ((\\\\\ practical guidebook to (biostatistical OR biostatistics) AND epidemiology.\\\\\ ) OR (\\\\\ ((practice guide) OR (practical guide)) to statistical AND epidemiology.\\\\\ ))~\\\\ \\\ \\ \*.