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