| a retrospective and prospective study of megaesophagus in the parma wallaby (macropus parma) at the san diego zoo, california, usa. | at the san diego zoo (california, usa), 22 cases of megaesophagus were diagnosed in the parma wallaby (macropus parma), yielding a prevalence of 21.1%. parma wallabies often have no clinical signs until severe and chronic dilation of the esophagus is present. clinical signs of advanced disease include weight loss, swelling of the cervical region, regurgitation without reswallowing of ingesta, short flight distance, depression, collapse, dyspnea, and sudden death. retrospective and prospective st ... | 2012 | 22779236 |
| a retrospective and prospective study of megaesophagus in the parma wallaby (macropus parma) at the san diego zoo, california, usa. | at the san diego zoo (california, usa), 22 cases of megaesophagus were diagnosed in the parma wallaby (macropus parma); a prevalence of 21.1%. parma wallabies often have no clinical signs until severe and chronic dilation of the esophagus is present. clinical signs of advanced disease include weight loss, swelling of the cervical region, regurgitation without reswallowing of ingesta, short flight distance, depression, collapse, dyspnea, and sudden death. retrospective and prospective studies at ... | 2012 | 22448514 |