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Titlebook: A History of Epidemiologic Methods and Concepts; Alfredo Morabia Book 2004 Springer Basel AG 2004 Public Health.assessment.cancer.epidemio

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Comments on the paper , by William Farr: a forgotton masterpiece be greatest at highest latitudes. Initial attempts to document climate change will be hampered by the great inter-annual variability in weather at high latitudes and the scarcity of long-term weather records. Certain key properties of these environmental changes, however, can be defined, despite un
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Comments regarding “,” by William Farr (1838), with reconstruction of his longitudinal analysis of s al. (1978) and Oldeman (1974b, 1989). It provides an easily measurable ratio between crown depth and total height. Empirically, Hallé et al. (1978) established that a ratio greater than one half indicates a free-standing, not shaded, tree. A ratio of about one half indicates trees that have recentl
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