title: Thoracotomy using a horizontal incision in laboratory animals.
mesh_terms: D000818:Animals; D008722:Methods; D009132:Muscles / Q000294:innervation; D010369:Pectoralis Muscles / Q000294:innervation / Q000601:surgery; D013552:Swine; D013903:Thoracic Surgery; D013909:Thorax / Q000601:surgery*