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Development and in vitro–in vivo relationship of controlled-release microparticles loaded with tramadol hydrochloride

Tramadol HydrochlorideMedicineMicro-encapsulationPharmaceutical TechnologyDrug Delivery SystemsBiomedical EngineeringDrug Delivery SystemPharmacologyVitro–in Vivo RelationshipControlled-release MicroparticlesRelease Mechanism