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