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

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