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

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