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During the recent war the clinical effects of the use of vibrating machinery have come even more to the fore than previously. This is because production methods, particularly in the aircraft industry, have required the increased use of portable grinding and riveting tools. Loriga (1911) first connected circulatory disturbances with the use of pneumatic(More)
Three out of four fatal accidents in the home involve people aged 65 years or more, and in more than half the victim is over 75. In 1964 3 % of all the deaths of men and 4.8% of all the deaths of women of 65 and over were attributable to accidents rather than disease (Boucher, 1966). Old people spend relatively little time out of doors. We recognize that(More)