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

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