Rubenstein School of Environment and Natural Resources Rubenstein School of Environment and Natural Resources The Rubenstein School of Environment and Natural Resources (RSENR) (established in 2003) is the University of Vermont's natural resources college. It was formerly called The School of Natural Resources (originally established in 1973). It is home to a natural resources and field study based curriculum, has its own core courses and building. There are several majors including environmental sciences, environmental studies, forestry, natural resources, recreation management and wildlife biology. The Rubenstein School campus includes members of the UVM Environmental Program, the Gund Institute for Ecological Economics, the Rubenstein Ecosystem Science Laboratory, and the
1950 Wynder and Graham Study to the segmentation of risk groups by quantity smoked and the period of tobacco usage. Also, this study sought to reduce confounding variables and selection bias. The key finding of the study was that of the men in the study, men with lung cancer were more likely to be long-term smokers than those without the disease. Thus, researchers concluded that smoking is responsible for the onset of bronchogenic carcinoma, but did not establish a causal relationship between smoking cigarettes and developing lung cancer. There was also an evident dose-response relationship: as average daily cigarette consumption increased, so did the amount