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 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 AND epidemiology.\\\\\\\\ ) OR (\\\\\\\\ practice guide to statistics AND epidemiology.\\\\\\\\ ))))~\\\\\\\ \\\\\\ \\\\\ \\\\ \\\ \\ \".
• Adding a wildcard symbol may retrieve word variants: \ \\ \\\ \\\\ \\\\\ \\\\\\ \\\\\\\ ((\\\\\\\\ 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 AND epidemiology.\\\\\\\\ ) OR (\\\\\\\\ practice guide to statistics AND epidemiology.\\\\\\\\ ))))~\\\\\\\ \\\\\\ \\\\\ \\\\ \\\ \\ \*.