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