AN EXPERIMENTAL EVALUATION OF THE ULTRA FREQUENCY ACCELERATION BALLISTOCARDIOGRAM THE RAT An indirect method that can be used for the evaluation of cardiovascular changes in man and small animals can be of great use ...

The purpose of this study was to trace cardiovascular reaction to concentration stress. Concentration stress was induced by means of a binary choice system which proved to be eminently suitable. for this purpose. ...

High environmental temperatures are a common problem in South African industry and influence the health and performance of factory workers. The siting of industry along the coast (especially the Natal coast) and the ...