An evaluation of molecular biological and cytogenetic testing for determination of human risk from exposure to chemicals present in contaminated sites.

I. Introduction II. Health risk methodology III. Descriptions of molecular biological and cytogenetic techniques used in genotoxidty evaluations IV. Applicability of molecular biological and cytogenetic techniques for hazard investigations V. Use of in vitro tests for the estimation of genotoxidty of environmental samples VI. Use of genotoxidty testing involving animal exposed in vivo VII. Use of plants for genotoxidty testing VII. Condusions. Copyright