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