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 (biostatistical OR statistical) AND epidemiology.\\\") OR (\\\"practical guidebook to biostatistics AND epidemiology.\\\"))) OR (\\\"((practice guide) OR (practical guide)) to statistics AND epidemiology.\\\"))~\\"\"".
• Removing quotes may allow a broader search: ((((\ practical guidebook to (biostatistical OR statistical) AND epidemiology.\ ) OR (\ practical guidebook to biostatistics AND epidemiology.\ ))) OR (\ ((practice guide) OR (practical guide)) to statistics AND epidemiology.\ ))~.