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