Disorder linked to high levels of testosterone in womb
A prenatal screening test for autism comes closer today as new research is published that links high levels of the male hormone testosterone in the womb of pregnant women to autistic traits in their children.The ground-breaking study, published in the British Journal of Psychology by some of Britain's leading autism researchers, was prompted by the fact that autism is four times more common in boys than in girls. It is linked with other traits that are found more commonly in boys, such as left-handedness.For more than eight years, a team at Cambridge University's autism research centre has been observing and testing the development of a group of 235 children whose mothers had an amniocentesis during pregnancy. The procedure involves drawing off fluid surrounding the baby in the womb using a fine needle and is offered by hospitals to pregnant women over 35 or 37 to test for Down's syndrome. The...
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