منابع مشابه
Knowledge on Lyme disease among foresters.
OBJECTIVES The first aim was an attempt to evaluate the level of knowledge on Lyme disease among people whose profession involves working in the forest; the second--recognition of the health problems that should be included in health education programmes concerning Lyme disease in this group of professionals. MATERIALS AND METHODS The study was performed on 159 subjects. RESULTS Only 15% kn...
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Despite their numerical superiority women do not occupy positions of power and authority in the health services generally. This is perceived as being due to a variety of factors which prevent women from realising their full potential as managers. In other parts of the world, as well as in South Africa, middle class white males have dominated health services, since medicine became a formal scien...
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A growing issue in genetic algorithm research involves understanding the paths through the solution space that are explored. This work presents a software design architecture that can aid in the explanation process. This architecture encourages more complete user interfaces on the problem domain application, which facilitates the integration of a genetic algorithm, at the same time, taking adva...
متن کاملPurple Martins in Oak Woodlands
Purple martins are cavity-nesting swallows that once nested fairly widely in California’s oak woodlands but are now rare in that habitat. The old oaks of the Tehachapi Range (southern Sierra Nevada) may now host the last martins that nest in oak woodlands, with approximately 100-200 pairs or about 15 percent of the California population. In summer of 2000, we found 57 nests in 46 valley and blu...
متن کاملA Study of Hand-arm Vibrations for the Foresters Workers
The foresters workers are especially exposed to hand-arm transmitted vibrations. These vibrations can cause the complex of vascular, neurological and musculoskeletal disorders, collectively named hand-arm vibration syndrome. Among these, the most common disorder is the vibration-induced white finger. The group exposed to vibration included: 4 hand saws cutters, 5 electric saws cutters, 3 tracto...
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ژورنال
عنوان ژورنال: The Forestry Chronicle
سال: 1971
ISSN: 0015-7546,1499-9315
DOI: 10.5558/tfc47134-3