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 (((((biostatistics OR biostatistics) OR biostatistics) OR ((biostatistics OR biostatistics) OR biostatistics)) OR ((biostatistics OR biostatistics) OR biostatistics)) OR ((biostatistics OR biostatistics) OR biostatistics)) AND epidemiology.\\\\\\\\\ ) OR (((\\\\\\\\\ practical guide to statistical AND epidemiology.\\\\\\\\\ ) OR (\\\\\\\\\ practice guide to statistical AND epidemiology.\\\\\\\\\ ))))~\\\\\\\\ \\\\\\\ \\\\\\ \\\\\ \\\\ \\\ \\ \*".