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 (((((biostatistical OR biostatistical) OR biostatistical) OR ((biostatistical OR biostatistical) OR biostatistical)) OR ((biostatistical OR biostatistical) OR biostatistical)) OR ((biostatistical OR biostatistical) OR biostatistical)) AND epidemiology.\\\\\\ ) OR (((\\\\\\ practical guide to (statistics OR statistical) AND epidemiology.\\\\\\ ) OR (\\\\\\ practice guide to (statistics OR statistical) AND epidemiology.\\\\\\ ))))~\\\\\ \\\\ \\\ \\ \*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\ \\ \\\ \\\\ \\\\\ ((\\\\\\ practical guidebook to (((((biostatistical OR biostatistical) OR biostatistical) OR ((biostatistical OR biostatistical) OR biostatistical)) OR ((biostatistical OR biostatistical) OR biostatistical)) OR ((biostatistical OR biostatistical) OR biostatistical)) and epidemiology.\\\\\\ ) OR (((\\\\\\ practical guide to (statistics OR statistical) and epidemiology.\\\\\\ ) OR (\\\\\\ practice guide to (statistics OR statistical) and epidemiology.\\\\\\ ))))~\\\\\ \\\\ \\\ \\ \*".