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

• If you are trying to use Boolean operators, they must be ALL CAPS: \ \\ \\\ \\\\ \\\\\ ((((\\\\\\ practical guidebook to biostatistics AND epidemiology.\\\\\\ ) OR (((\\\\\\ practical guidebook to biostatistics AND epidemiology.\\\\\\ ) OR (((\\\\\\ practical guide to biostatistics AND epidemiology.\\\\\\ ) OR (\\\\\\ practical guide to (((biostatistics OR biostatistics) OR biostatistics) OR biostatistics) AND epidemiology.\\\\\\ ))))))) OR (\\\\\\ practice guide to statistical AND epidemiology.\\\\\\ ))~\\\\\ \\\\ \\\ \\ \*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\ \\ \\\ \\\\ \\\\\ ((((\\\\\\ practical guidebook to biostatistics and epidemiology.\\\\\\ ) OR (((\\\\\\ practical guidebook to biostatistics and epidemiology.\\\\\\ ) OR (((\\\\\\ practical guide to biostatistics and epidemiology.\\\\\\ ) OR (\\\\\\ practical guide to (((biostatistics OR biostatistics) OR biostatistics) OR biostatistics) and epidemiology.\\\\\\ ))))))) OR (\\\\\\ practice guide to statistical and epidemiology.\\\\\\ ))~\\\\\ \\\\ \\\ \\ \*".