Importance of typologies for science and service in mental retardation.
Fidler
D J
DJ
UCLA Graduate School of Education 90095-1521, USA. dfidler@ucla.edu
Hodapp
R M
RM
D003695:Delivery of Health Care; D006801:Humans; D008607:Intellectual Disability / Q000145:classification*; D012106:Research / Q000639:trends; D012947:Social Work; D013008:Somatotypes