Publication Date
| In 2025 | 0 |
| Since 2024 | 0 |
| Since 2021 (last 5 years) | 0 |
| Since 2016 (last 10 years) | 0 |
| Since 2006 (last 20 years) | 1 |
Descriptor
| Adults | 1 |
| Cognitive Tests | 1 |
| Dietetics | 1 |
| Disabilities | 1 |
| Diseases | 1 |
| Genetics | 1 |
| Infants | 1 |
| Intelligence Quotient | 1 |
| Longitudinal Studies | 1 |
| Mental Retardation | 1 |
| Metabolism | 1 |
| More ▼ | |
Source
| Child Development | 1 |
Author
| Grosse, Scott D. | 1 |
Publication Type
| Journal Articles | 1 |
| Reports - Research | 1 |
Education Level
Audience
Location
| California | 1 |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewed
Direct linkGrosse, Scott D. – Child Development, 2010
Individuals with late-treated phenylketonuria (PKU) not detected by newborn screening but who followed dietary treatment for at least 12 months before 7 years of age have intelligence quotient (IQ) scores that range from severe impairment to the low-normal range. Among adults with late-treated PKU in California, 85% of those who were born from…
Descriptors: Cognitive Tests, Intelligence Quotient, Mental Retardation, Infants
