Biology of attention-deficit hyperactivity disorder Create Talk0 Category page This page needs content. You can help by adding a sentence or a photo! Add to this page! “ Assessment | Biopsychology | Comparative | Cognitive | Developmental | Language | Individual... Dopamine receptor D2 Pages in category "Biology of attention-deficit hyperactivity disorder" This category contains only the following page. D Dopamine receptor D2 Retrieved from "http://psychology.wikia.com/wiki/Category:Biology_of_attention-deficit_hyperactivity_disorder"