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 AND epidemiology.\\ ) OR (((\\ practical guidebook to biostatistics AND epidemiology.\\ ) OR (((\\ practice guidebook to biostatistics AND epidemiology.\\ ) OR (\\ practice guidebook to biostatistics AND epidemiology.\\ ))))))) OR (((\\ practical guidebook to biostatistics AND epidemiology.\\ ) OR (((\\ practice guidebook to biostatistics AND epidemiology.\\ ) OR (\\ practice guidebook to biostatistics AND epidemiology.\\ ))))))) OR (\\ practical guide to statistics AND epidemiology.\\ ))~\".
• Adding a wildcard symbol may retrieve word variants: \ ((((((\\ practical guidebook to biostatistics AND epidemiology.\\ ) OR (((\\ practical guidebook to biostatistics AND epidemiology.\\ ) OR (((\\ practice guidebook to biostatistics AND epidemiology.\\ ) OR (\\ practice guidebook to biostatistics AND epidemiology.\\ ))))))) OR (((\\ practical guidebook to biostatistics AND epidemiology.\\ ) OR (((\\ practice guidebook to biostatistics AND epidemiology.\\ ) OR (\\ practice guidebook to biostatistics AND epidemiology.\\ ))))))) OR (\\ practical guide to statistics AND epidemiology.\\ ))~\*.