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