RifabutinAntibiotics, AntitubercularRifamycinsMycobacterium avium-intracellulare InfectionArea Under CurveDrug InteractionsRifampinEthambutolMycobacterium avium ComplexClarithromycinClofazimineDrug Therapy, CombinationAnti-Bacterial AgentsAntitubercular AgentsBiological AvailabilityHalf-LifePharmacokineticsRitonavirMetabolic Clearance RateMycobacterium aviumAdministration, OralAIDS-Related Opportunistic InfectionsDrug Administration ScheduleLopinavirTuberculosisDose-Response Relationship, DrugSulfisoxazoleCross-Over StudiesAzithromycinMicrobial Sensitivity TestsHIV Protease InhibitorsInfusions, IntravenousSaquinavirInjections, IntravenousChromatography, High Pressure LiquidCytochrome P-450 CYP3AMycobacterium haemophilumAnti-Infective Agents