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