Stringhalt outbreaks, distinct seasonal pattern and the ability of affected horses to recover spontaneously. This condition is characterised by the sudden exaggerated flexion of either one or both hocks. This form of stringhalt most commonly occurs in the summer and autumn while horses are out on pasture. Epidemics of Australian stringhalt are usually witnessed during drought or abnormally dry conditions. The long digital extensor muscle (usually in the hind limb) is the muscle that appears to be the most affected by this condition. The most severe muscle lesions have been found within the long and lateral digital extensors and lateral deep
Which? centres during the 1970s. More than 120 such centres were operating in 1977-8, many of them funded by local councils. The centres closed as funding was withdrawn by the government in 1980. "Which?" continued campaigning on consumer safety issues, with its car safety test results strengthening calls to legislate car manufacturers to fit seat belts in all new cars, helping to make it compulsory to Clunk Click Every Trip in 1983. In 1992, "Which?" launched another satellite publication, this one aimed at youngsters aged 11–15, called Check It Out!, but it failed to take off and closed in June 1994.