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