BarbituratesCapsulesSecobarbitalPentobarbitalAmobarbitalThiopentalBacterial CapsulesCapsule EndoscopyBarbitalMethohexitalJoint CapsuleLens Capsule, CrystallinePhenobarbitalMephobarbitalCapsule EndoscopesGABA ModulatorsHypnotics and SedativesHexobarbitalInternal CapsuleReceptors, GABA-AThiamylalGas PoisoningEmbalmingMethaqualonePrimidoneOpiumGlutethimideBenzodiazepinesAnestheticsMeprobamateMacedonia (Republic)FlurazepamPicrotoxinDiazepamPhenytoinChlormethiazoleFluorescence Polarization Immunoassay