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