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 (((statistics OR (biostatistical OR biostatistics)) OR (statistics OR (biostatistical OR biostatistics))) OR (statistics OR (biostatistical OR biostatistics))) AND epidemiology.\\\\\\ ) OR (((\\\\\\ practical guide to statistical 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 (((statistics OR (biostatistical OR biostatistics)) OR (statistics OR (biostatistical OR biostatistics))) OR (statistics OR (biostatistical OR biostatistics))) and epidemiology.\\\\\\ ) OR (((\\\\\\ practical guide to statistical and epidemiology.\\\\\\ ) OR (\\\\\\ practice guide to statistical and epidemiology.\\\\\\ ))))~\\\\\ \\\\ \\\ \\*".