1. 2010-11-29 Re: [R-sig-Epi] Frequencies like Epiinfo r-sig-epi Bendix Carstensen 2. 2010-11-29 [R-sig-Epi] Frequencies like Epiinfo r-sig-epi Diego Garcilazo 3. 2010-11-29 [R-sig-Epi] Frequencies like Epiinfo r-sig-epi Diego Garcilazo