You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("practical guidebook to biostatistics and epidemiology.") OR ("practical guidebook to biostatistical and epidemiology."))) OR ("practical guidebook to biostatistical and epidemiology."))) OR ("practical guide to statistics and epidemiology."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"practical guidebook to biostatistics and epidemiology.\") OR (\"practical guidebook to biostatistical 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 biostatistics and epidemiology. ) OR ( practical guidebook to biostatistical 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 biostatistics and epidemiology." » "practice guidebook to biostatistics and epidemiology." (Expand Search), "practical guidebook to biostatistical and epidemiology." (Expand Search)
"practical guidebook to biostatistical and epidemiology." » "practice guidebook to biostatistical and epidemiology." (Expand Search), "practical guidebook to statistical and epidemiology." (Expand Search)
"practical guide to statistics and epidemiology." » "practice guide to statistics and epidemiology." (Expand Search), "practical guide to statistical and epidemiology." (Expand Search)