“…Most authors report good results with specific treatment (2,7,II,14,15), especially in those cases which have only slight contact with horses. The duration of the treatment has varied from a few months (7,11,15) to one year or more (14). The effect of treatment has seldom been followed up by subsequent investigation and Juhlin-Dannfelt (7) as well as DeBesche (5) are very pessimistic concerning its value.…”