| serological and parasitological survey of dourine in the arsi-bale highlands of ethiopia. | this study was conducted from august 2005 to january 2007 to determine prevalence and distribution of dourine in horses and to investigate the occurrence of clinical and carrier cases in donkeys and mules in the arsi-bale highlands. study methodology was based on questionnaire, serological, clinical and parasitological survey. the questionnaire indicated that dourine is a major health problem of equines in the arsi-bale highlands. though dourine is commonly observed throughout the year, it has a ... | 2010 | 19924557 |