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mental retardation
(Encyclopedia)mental retardation, below average level of intellectual functioning, usually defined by an IQ of below 70 to 75, combined with limitations in the skills necessary for daily living. Daily living skills...retardation
(Encyclopedia)retardation: see mental retardation. ...hydrocephalia
(Encyclopedia)hydrocephalia: see mental retardation. ...microcephalia
(Encyclopedia)microcephalia: see mental retardation. ...feeblemindedness
(Encyclopedia)feeblemindedness: see mental retardation. ...moronity
(Encyclopedia)moronity: see mental retardation. ...Luria, Alexander Romanovich
(Encyclopedia)Luria, Alexander Romanovich ŭlˌyĭksänˈdər rōmänˈəvyĭchˌ lo͝orˈēä [key], 1902–77, Soviet psychologist. Luria made advances in many areas, including cognitive psychology, the processes...phenylketonuria
(Encyclopedia)phenylketonuria fĕnˌəlkētˌəno͝orˈēə [key] (PKU), inherited metabolic disorder caused by a deficiency in a specific enzyme (phenylalanine hydroxylase). The absence of this enzyme, a recessive...Leloir, Luis Federico
(Encyclopedia)Leloir, Luis Federico, 1906–87, Argentine biochemist, b. France, M.D. Univ. of Buenos Aires, 1932, Ph.D. Leloir was a researcher at the Univ. of Buenos Aires from 1932 to 1943. He then taught briefl...cretinism
(Encyclopedia)cretinism krēˈtənĭzˌəm [key], condition produced in infants and children due to lack of thyroid hormone. It usually results from a congenital defect (e.g., absence of the thyroid, presence of on...Browse by Subject
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