Workshop on risk assessment in reproductive and developmental toxicology: addressing the assumptions and identifying the research needs

Sheehan, DM; Young, JF; Slikker, W, Jr; Gaylor, DW; Mattison, DR

HERO ID

48449

Reference Type

Journal Article

Subtype

Review

Year

1989

Language

English

PMID

2682812

HERO ID 48449
Material Type Review
In Press No
Year 1989
Title Workshop on risk assessment in reproductive and developmental toxicology: addressing the assumptions and identifying the research needs
Authors Sheehan, DM; Young, JF; Slikker, W, Jr; Gaylor, DW; Mattison, DR
Journal Regulatory Toxicology and Pharmacology
Volume 10
Issue 2
Page Numbers 110-122
Abstract The risk assessment process is an imprecise procedure aimed at determining a toxicant exposure level with an acceptable risk to the human population. The lack of precision is due to the uncertainties in the assumptions that must be made due to the lack of specific scientific information or knowledge of how to use certain types of data. Unfortunately, every necessary piece of information cannot be obtained for every chemical requiring a risk assessment. In order to better identify and understand some of the assumptions that are made in the risk assessment of reproductive and developmental toxicants, a workshop was organized to specifically define the assumptions underlying the risk assessments for seven specific toxicants (dibromochloropropane, dioxin, glycol ethers, heptachlor, lead, tetrahydrocannabinol, and vitamin A) and to determine the potential research which would reduce the uncertainty associated with making those assumptions. The major assumptions discussed centered around the topics of heterogeneous populations, thresholds, safety factors, exposure assessment, quantitative structure-activity relationships, and mechanisms. This report is the summary of the workshop discussions.
Doi 10.1016/0273-2300(89)90018-4
Pmid 2682812
Wosid WOS:A1989AR69300002
Is Certified Translation No
Dupe Override No
Comments Regul. Toxicol. Pharmacol. 10: 110-122.
Is Public Yes
Language Text English
Is Qa No