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