Henry Davidson

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This study, conducted on hospital workers, investigated the influence of wearing back belts on employee job attitudes and the experience of back pain. Serial attitude surveys were administered to workers involved in a preventative program of education, exercise, and back belts. Attitudes were found to be significantly improved as a result of the back belt(More)
BACKGROUND Ultrasound-guided techniques improve outcomes in regional anesthesia when compared with traditional techniques; however, this assertion has not been studied with novices. The primary objective of this study was to compare sensory and motor block after axillary brachial plexus block when performed by novice trainees allocated to an ultrasound- or(More)
Abnormalities in coronary artery (CA) flow detected by echocardiography are increasingly used to guide clinical decisions in patient management. Increased CA flow has been seen postoperatively in congenital cardiac surgery. This study sought to determine immediate postoperative changes in left anterior descending (LAD) CA flow velocities, and to investigate(More)
Theoretically, some clinics are available, at low cost, or free, for those who cannot afford private outpatient care. However, nearly all these clinics have long waiting lists so that the person tormented today by a crippling phobia or hag-ridden by a severe anxiety may have to wait three months before his name comes to the top of the clinic waiting list.(More)
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