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The diagnostic category pervasive developmental disorders, as opposed to specific developmental disorders, refers to a group of five disorders characterized by delays in the development of multiple basic functions including socialization and communication. More at
Wikipedia
Overactive Disorder Associated with Mental Retardation and Stereotyped Movements - Overactive disorder associated with mental retardation and stereotyped movements is a pervasive developmental disorder in Chapter V of the tenth revision of the International Statistical Classif...
Specific developmental disorder - Specific developmental disorders categorizes specific learning disabilities and developmental disorders affecting coordination.
Multiple-complex Developmental Disorder - Multiple complex developmental disorder is a research category, proposed to involve several neurological and psychological symptoms where at least some symptoms are first noticed during early ch...
Multisystem Developmental Disorder - Multisystem developmental disorder is a term used by Stanley Greenspan to describe children under age 3 who exhibit signs of impaired communication as in autism, but with strong emotional attach...
Infantile neuroaxonal dystrophy, a rare and severe neurological disorder which shows developmental regression in infants and toddlers
CDC's "Learn the Signs. Act Early."
campaign- Information for parents on early childhood development and developmental disabilities
cdc.gov/ncbddd/actearly/index.html - Similar Sites
NINDS Pervasive Developmental Disorders Information
Page
ninds.nih.gov/health_and_medical/disorders/pdd.htm - Similar Sites
NICHCY fact sheet on Pervasive Developmental
Disorder(note: not in the public domain)
nichcy.org/pubs/factshe/fs20txt.htm - Similar Sites
Information about Pervasive Developmental
DisordersYale Developmental Disabilities Clinic
info.med.yale.edu/chldstdy/autism/pddinfo.html - Similar Sites
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childstudycenter.yale.edu/autism/pddnos.html
childstudycenter.yale.edu/autism/pddnos.html - Similar Sites
