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