title: Doreen Croser: introduction from the president.
authors: The Arc of Frederick County, Frederick, MD 21703, USA. JPierson@arcfc.org
authors: Joanna
authors: J
authors: Pierson
mesh_terms: D002658:Developmental Disabilities / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D008607:Intellectual Disability / Q000266:history*; D007857:Leadership; D012958:Societies, Scientific / Q000266:history*; D014481:United States