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