DigoxinTabletsTherapeutic EquivalencyAdministration, OralDelayed-Action PreparationsTablets, Enteric-CoatedChemistry, PharmaceuticalCross-Over StudiesBiological AvailabilityDouble-Blind MethodDrug Administration ScheduleExcipientsDigitoxinAnti-Inflammatory Agents, Non-SteroidalDrug CompoundingChromatography, High Pressure LiquidDose-Response Relationship, DrugDosage FormsCardenolidesTreatment OutcomeCardiotonic AgentsTechnology, PharmaceuticalCardiac GlycosidesMethylcelluloseGene DosageDosage Compensation, GeneticPowdersMedigoxinSolubilityEleutherococcusCapsulesHardnessDrug InteractionsAnti-Arrhythmia AgentsNeriumDigitalis GlycosidesLubricantsDrug StabilityCellulosePovidoneOuabainRadioimmunoassayAdministration, BuccalHardness TestsP-Glycoprotein