Adrenergic beta-AgonistsEthanolaminesTerbutalineAlbuterolAdministration, InhalationFenoterolBronchodilator AgentsAsthmaAdrenergic beta-2 Receptor AgonistsEstrogen Receptor betaPeak Expiratory Flow RateNebulizers and VaporizersAnti-Asthmatic AgentsMuscle DevelopmentRandom AllocationForced Expiratory VolumeAdrenal Cortex HormonesWeight GainMusclesIsoproterenolDose-Response Relationship, DrugBone DevelopmentInterleukin-1betaDouble-Blind MethodGlucocorticoidsDopamine AgonistsMeatAdipose TissueOrgan SizePulmonary Disease, Chronic ObstructiveDrug Therapy, CombinationEstrogen Receptor alphaBlood Urea NitrogenSwinebeta 2-MicroglobulinReceptors, Adrenergic, betaSheepMyofibrilsDrug Administration ScheduleBody WeightBody CompositionGABA AgonistsEatingMuscle ProteinsIntegrin beta3Energy MetabolismTreatment OutcomeNicotinic AgonistsPurinergic P1 Receptor AgonistsCattleAdrenergic AgonistsMuscarinic AgonistsReceptors, Adrenergic, beta-2Administration, OralAdrenergic alpha-2 Receptor AgonistsCells, CulturedSerotonin 5-HT2 Receptor AgonistsTransforming Growth Factor betaSerotonin 5-HT1 Receptor AgonistsHistamine AgonistsAdrenergic beta-3 Receptor AgonistsPurinergic P2 Receptor AgonistsCell LineSignal TransductionRats, Sprague-DawleyGABA-A Receptor AgonistsIntegrin alpha5beta1Integrin beta4LigandsCholinergic AgonistsAdenosine A1 Receptor AgonistsReceptors, Adrenergic, beta-1Integrin alpha6beta4RNA, MessengerIntegrin beta ChainsAdrenergic alpha-1 Receptor AgonistsAdrenergic alpha-Agonistsbeta 2-Glycoprotein IIntegrin alpha4beta1Excitatory Amino Acid AgonistsReceptors, Adrenergic, beta-3Radioligand AssayIntegrin alpha2beta1Mice, Inbred C57BLCannabinoid Receptor AgonistsKineticsReceptors, Opioid, muCHO CellsCyclic AMPCricetinaeAdenosine A3 Receptor AgonistsPropanolaminesReceptors, Opioid, kappaReceptors, NicotinicIntegrinsRats, WistarBinding SitesTransfectionCalciumAntigens, CD29