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