Frewein, J [The morphology and innervation of the levator muscles of the ribs in the dog, cat, horse, and pig]. [electronic resource] - Acta anatomica 1987 - 131-5 p. digital Publication Type: Comparative Study; English Abstract; Journal Article ISSN: 0001-5180 Subjects--Topical Terms: AnimalsCats--anatomy & histologyDogs--anatomy & histologyHorses--anatomy & histologyMotor Neurons--anatomy & histologyMuscles--anatomy & histologyRibs--anatomy & histologySwine--anatomy & histologyThoracic Nerves--anatomy & histology