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