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 (statistics OR biostatistical)) OR (biostatistical OR (statistics OR biostatistical))) OR (biostatistical OR (statistics OR biostatistical))) 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 (statistics OR biostatistical)) OR (biostatistical OR (statistics OR biostatistical))) OR (biostatistical OR (statistics OR biostatistical))) AND epidemiology.\\\ ) OR (\\ ((practice guide) OR (practical guide)) to statistical AND epidemiology.\\\ ))*\\ \*.