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 and epidemiology.\") OR (\"practice guidebook to biostatistics and epidemiology.\"))) OR (\"practical guidebook to biostatistical and epidemiology.\"))) OR (\"practical guide to statistics and epidemiology.\"))~".
• Removing quotes may allow a broader search: (((((( practical guidebook to biostatistical and epidemiology. ) OR ( practice guidebook to biostatistics and epidemiology. ))) OR ( practical guidebook to biostatistical and epidemiology. ))) OR ( practical guide to statistics and epidemiology. ))~.
• Adding a wildcard symbol may retrieve word variants: (((((("practical guidebook to biostatistical and epidemiology.") OR ("practice guidebook to biostatistics and epidemiology."))) OR ("practical guidebook to biostatistical and epidemiology."))) OR ("practical guide to statistics and epidemiology."))*.

Perhaps you should try some spelling variations:
"practical guidebook to biostatistical and epidemiology." » "practical guidebook to statistical and epidemiology." (Expand Search)
"practice guidebook to biostatistics and epidemiology." » "practice guidebook to biostatistical and epidemiology." (Expand Search)
"practical guide to statistics and epidemiology." » "practical guide to statistical and epidemiology." (Expand Search)