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