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