The most common cause of mental retardation in the United States is
A) thalidomide.
B) spina bifida.
C) fetal alcohol syndrome.
D) anencephaly.

Name: The most common cause of mental retardation in the United States is A) thalidomide. B) spina bifida. C) fetal alcohol syndrome. D) anencephaly.
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Question

Quizplus · Accepted Answer

Fetal alcohol syndrome is the most common preventable cause of mental retardation in the United States, resulting from alcohol exposure during pregnancy.

The Most Common Cause of Mental Retardation in the United