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