Critical Evaluation of Cancer Risk from 2,4-D

Author(s):  
Renu Gandhi ◽  
Serge-Alain Wandji ◽  
Suzanne Snedeker
2002 ◽  
Vol 8 (1) ◽  
pp. 125-152
Author(s):  
Renu Gandhi ◽  
Suzanne M. Snedeker

2003 ◽  
Vol 31 (5) ◽  
pp. 468-470
Author(s):  
J.K. Haseman

In a recent Perspective article ( Toxicologic Pathology 31: 260—262, 2003) Waddell asserts that he has developed a log linear extrapolation model that can demonstrate a threshold and resolve for once and for all the uncertainies associated with low dose cancer risk extrapolation. However, his method essentially forces, rather than demonstrates, a threshold, and has many serious flaws that result in significant under-estimation of low dose risk. It would be a serious mistake for the scientific community to adopt Waddell's log linear extrapolation model for chemical carcinogenesis risk assessment.


2002 ◽  
Vol 8 (1) ◽  
pp. 85-123
Author(s):  
Renu Gandhi ◽  
Suzanne M. Snedeker

2005 ◽  
Vol 23 (2) ◽  
pp. 215-260 ◽  
Author(s):  
HEATHER A. CLARK ◽  
SUZANNE M. SNEDEKER

2002 ◽  
Vol 8 (1) ◽  
pp. 45-83
Author(s):  
Renu Gandhi ◽  
Suzanne M. Snedeker

2002 ◽  
Vol 8 (1) ◽  
pp. 9-43
Author(s):  
Renu Gandhi ◽  
Suzanne M. Snedeker

Author(s):  
A. Lawley ◽  
M. R. Pinnel ◽  
A. Pattnaik

As part of a broad program on composite materials, the role of the interface on the micromechanics of deformation of metal-matrix composites is being studied. The approach is to correlate elastic behavior, micro and macroyielding, flow, and fracture behavior with associated structural detail (dislocation substructure, fracture characteristics) and stress-state. This provides an understanding of the mode of deformation from an atomistic viewpoint; a critical evaluation can then be made of existing models of composite behavior based on continuum mechanics. This paper covers the electron microscopy (transmission, fractography, scanning microscopy) of two distinct forms of composite material: conventional fiber-reinforced (aluminum-stainless steel) and directionally solidified eutectic alloys (aluminum-copper). In the former, the interface is in the form of a compound and/or solid solution whereas in directionally solidified alloys, the interface consists of a precise crystallographic boundary between the two constituents of the eutectic.


2001 ◽  
Vol 120 (5) ◽  
pp. A657-A657
Author(s):  
A BEDOYA ◽  
J GARAY ◽  
F SANZON ◽  
J BRAVO ◽  
H CORREA ◽  
...  

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