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