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