Psychiatric Disease
In a small twin study on Autism and Attention deficit disorder (around 50 twin pairs for each disease and zygosity) twin study, he argued these disorders may be less heritable than previously considered, implicating a significant family-level environment effect.
Read more about this topic: Neil Risch
Famous quotes containing the words psychiatric and/or disease:
“Indeed the involuntary character of psychiatric treatment is at odds with the spirit and ethics of medicine itself.”
—Kate Millett (b. 1934)
“For somehow this disease inheres in tyranny, never to trust one’s friends.”
—Aeschylus (525–456 B.C.)