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Persistent truncus arteriosus communis in a two-year-old steer |
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| Authors: | E Heath J P Kukreti |
| Abstract: | A two-year-old Hereford-cross steer was presented for routine embalming. Dissection of the heart and great vessels revealed a persistent truncus arteriosus type A2. Despite complete mixing of pulmonary and aortic blood, this animal had survived to adulthood. |
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