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. Author manuscript; available in PMC: 2015 Aug 31.
Published in final edited form as: Occup Environ Med. 2013 Jan 15;70(7):453–463. doi: 10.1136/oemed-2012-100768

Figure 1.

Figure 1

Categorical, linear and natural (restricted cubic) regression spline models evaluating exposure-response relations for lung cancer, COPD and intestinal cancer (outcomes of a priori interest with at least 50 cases) for Caucasian male Fernald workers (1951–2004).