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 statistics AND epidemiology.\\\ ) OR (\ ((practice guide) OR (practical guide)) to statistical AND epidemiology.\\\ ))~\\ \".
• Adding a wildcard symbol may retrieve word variants: \ \\ ((\ practical guidebook to statistics AND epidemiology.\\\ ) OR (\ ((practice guide) OR (practical guide)) to statistical AND epidemiology.\\\ ))~\\ \*.