TabletsAspirinTablets, Enteric-CoatedChemistry, PharmaceuticalExcipientsPlatelet Aggregation InhibitorsDrug CompoundingAnti-Inflammatory Agents, Non-SteroidalDelayed-Action PreparationsTechnology, PharmaceuticalMethylcellulosePowdersReference StandardsSolubilityAdministration, OralHardnessTiclopidineThromboxane B2Cyclooxygenase InhibitorsTherapeutic EquivalencyCapsulesSalicylatesPlatelet AggregationDrug Therapy, CombinationDosage FormsLubricantsDouble-Blind MethodAcetaminophenPlatelet Function TestsDrug StabilityTreatment OutcomeBiological AvailabilityCelluloseTime FactorsPovidoneCross-Over StudiesHardness TestsAdministration, Buccal