| a retrospective study of mortality in pennsylvania captive white-tailed deer (odocoileus virginianus): 20000--2003. | the postmortem records of 160 white-tailed deer (odocoileus virginianus) submitted for necropsy examination from 59 separate pennsylvania captive deer farms over a 3.5-year period were reviewed to determine the primary cause of death of each animal. the most common causes of death were bronchopneumonia (39 cases), enterocolitis (30 cases), malnutrition (13 cases), and trauma (11 cases). other causes of mortality included severe gastrointestinal parasitism (6 cases), cellulitis with septicemia (5 ... | 2004 | 15586566 |
| Epidemiology of Mycoplasma bovis in Pennsylvania veal calves. | The objective of the study was to estimate the prevalence and incidence of Mycoplasma bovis, a common cause of pneumonia, in veal calves. Using simple random sampling, 252 calves from 4 veal herds located in central Pennsylvania were selected and longitudinally followed for monthly collection of nasal swabs. Bronchial swabs and lung lesions were collected at the slaughterhouse. Nasal, bronchial, and lung lesion swabs were cultured for bacterial respiratory pathogens. Ninety lung lesions were ide ... | 2012 | 22192204 |