CREDITS

Grateful acknowledgment is made for permission to reprint or adapt the following:

FIGURES

Figure 2.1	By permission of S. Karger A.G., Basel.
Figure 3.1	Copyright © 2007 Massachusetts Medical Society. All rights reserved.
Figure 3.2	By permission of Oxford University Press.
Figure 3.3	Reproduced with permission from Environmental Health Perspectives.
Figure 4.1	By permission of Oxford University Press. Figure 5.1 By permission of Oxford University Press.
Figure 5.2	Reprinted with permission from the National Academies Press. Copyright © 1999 National Academy of Sciences.
Figure 5.3	Reproduced with permission from the BMJ Publishing Group. Figure 5.6 By permission of Oxford University Press.
Figure 6.1	Courtesy of R. A. Jenkins.

 

TABLES

Table 2.4	Reprinted with permission from Elsevier.
Table 4.1	By permission of Oxford University Press.
Table 4.2	By permission of Oxford University Press.
Table 4.3	Copyright © 1997 Massachusetts Medical Society. All rights reserved.
Table 5.1	By permission of Lippincott Williams and Wilkins.
Table 6.1	Reprinted by permission of Taylor & Francis Ltd.
Table 6.2	Reprinted by permission of Taylor & Francis Ltd.