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