نتایج جستجو برای: shift also
تعداد نتایج: 2493777 فیلتر نتایج به سال:
Background and Aim: After conducting a comprehensive study on shift work systems in petrochemical companies and recommending appropriate shift schedules, some companies changed shift patterns. After a year, the present study was carried out at a petrochemical company which changed its shift pattern from 4-4-4 to 3-3-3. The objective of the study was evaluation of effectiveness of shift schedu...
Abstract Background: Many workers in different jobs work in shift schedules. Health care workers, especially nurses are a working group which according to the job nature always have shift work. Shift work causes different physical and mental diseases, including depression. Materials and Methods: In a cross-sectional study, 110 nurses working in SSU hospitals were surveyed in two groups: shif...
A Bayesian analysis is used to detect a change-point in a sequence of independent random variables from exponential distributions. In This paper, we try to estimate change point which occurs in any sequence of independent exponential observations. The Bayes estimators are derived for change point, the rate of exponential distribution before shift and the rate of exponential distribution after s...
Geoffrey Davenport, Ian McDonald and Caroline Moss-Gibbons, The Royal College of Physicians and its collections: an illustrated history, London, Royal College of Physicians, 2001, pp. 168, illus., UK £38.00, overseas £45.00 (hardback 0-907-383-831). Michael Dunnill, The Plato of Praed Street: the life and times of Almroth Wright, London, Royal Society of Medicine Press, 2000, pp. xiii, 269, ill...
A D Cliff, M R Smallman-Raynor, P Haggett, D F Stroup and S B Thacker, Emergence and re-emergence: infectious diseases: a geographical analysis, Oxford University Press, 2009, pp. xxxvi, 764, £100.00 (hardback 978-0-19-924473-7). Horacio Fabrega Jr,History of mental illness in India: a cultural psychiatry retrospective, Indian Medical Tradition, vol. 10, Delhi, Motilal Banarsidass, 2009, pp. xx...
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