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