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 OR \\\"practice) guidebook to (((statistical OR statistical) OR (statistical OR statistical)) OR (statistical OR statistical)) AND epidemiology.\\\\") OR ((\\\"practical OR \\\"practice) guide to statistics AND epidemiology.\\\\"))~\\\"\\"\"".
• Removing quotes may allow a broader search: \ (((\ practical OR \ practice) guidebook to (((statistical OR statistical) OR (statistical OR statistical)) OR (statistical OR statistical)) AND epidemiology.\\ ) OR ((\ practical OR \ practice) guide to statistics AND epidemiology.\\ ))~\.