Gerlemann, G D Impact of ractopamine hydrochloride on growth, efficiency, and carcass traits of finishing pigs in a three-phase marketing strategy. [electronic resource] - Journal of animal science Mar 2014 - 1200-7 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 1525-3163 Standard No.: 10.2527/jas.2013-6548 doi Subjects--Topical Terms: Adrenergic beta-Agonists--administration & dosageAnimal Feed--analysisAnimal Nutritional Physiological PhenomenaAnimalsBody Composition--drug effectsDiet--veterinaryFemaleMalePhenethylamines--administration & dosageSwine--growth & development