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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"practical guidebook to biostatistical and epidemiology.\") OR (\"practice guide to statistical and epidemiology.\"))~".
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Perhaps you should try some spelling variations:
"practical guidebook to biostatistical and epidemiology." » "practical guide to biostatistical and epidemiology." (Expand Search)
"practice guide to statistical and epidemiology." » "practical guide to statistical and epidemiology." (Expand Search)