You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: \ \\ ((\\\ practice guidebook to (biostatistics OR statistics) AND epidemiology.\\\ ) OR (\\\ practical guide to statistical AND epidemiology.\\\ ))*\\~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\ \\ ((\\\ practice guidebook to (biostatistics OR statistics) AND epidemiology.\\\ ) OR (\\\ practical guide to statistical AND epidemiology.\\\ ))*\\*".