"From childhood onward, men appear to be at risk. Infant males aremore likely to undergo complications during labor and delivery andto have more birth defects. Boys often manifest behavioraldifficulties and learning disabilities in elementary school. Byeighth grade, boys are only half as likely as girls to aspire to bea professional or career person; boys are nine times more likely tosuffer from hyperactivity and more than twice as likely to besuspended...