During prenatal development, a particular organ or body part is most vulnerable to exposure to teratogens during its

The main difficulty in diagnosing psychiatric disorders is that

A) patients suffering from the same psychiatric disorder often display different symptoms. B) patients suffering from different psychiatric disorders often display the same symptoms. C) dream analysis is subjective and expensive. D) both A and B E) both A and C

The possibility of neural tube defects in the developing fetus can be detected by testing alpha-fetoprotein

Indicate whether this statement is true or false.