DoxycyclineTabletsTablets, Enteric-CoatedChemistry, PharmaceuticalExcipientsAnti-Bacterial AgentsDrug CompoundingTetracyclinesDelayed-Action PreparationsTetracyclineMatrix Metalloproteinase InhibitorsTechnology, PharmaceuticalMethylcellulosePowdersAdministration, OralSolubilityHardnessAzithromycinCapsulesMinocyclineBrucellosisLubricantsFilaricidesDosage FormsBiological AvailabilityTherapeutic EquivalencyOxytetracyclineDrug StabilityCelluloseDrug Therapy, CombinationPovidoneDouble-Blind MethodHardness TestsAdministration, BuccalAnti-Infective AgentsMicrobial Sensitivity TestsMatrix Metalloproteinase 8Treatment OutcomeDrug CombinationsTrimethoprim-Sulfamethoxazole CombinationAntimalarialsCompressive Strength