One study of Gulf War veterans found a higher than normal incidence of birth defects among their children conceived after returning from duty. A common factor linking all the cases studied was found to be a substance called Agent Orange. In this situation this substance is known as a:

Question

Quizplus · Accepted Answer

A teratogen is a substance that can cause birth defects, which fits the description of Agent Orange's effects on the children of Gulf War veterans.

One Study of Gulf War Veterans Found a Higher Than