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The children, he concluded, had excess phenylpyruvic acid in the urine, the condition which came to be called phenylketonuria (PKU). [ 19 ] His analysis of the urine of the two affected siblings led him to request many physicians near Oslo to test the urine of other affected patients.
There is an association between living near a freeway and risk of autism. [4] No association was found between blood levels of mercury and autism among a group of children studied at two-to-five years of age. [5] There is an association between exposure to traffic-related air pollution and autism risk. [6]
The number of children known to have autism has increased dramatically since the 1980s, at least partly due to changes in diagnostic practice; it is unclear whether prevalence has actually increased; [4] and as-yet-unidentified environmental risk factors cannot be ruled out. [5]
Autism, also called autism spectrum disorder (ASD) or autism spectrum condition (ASC), is a neurodevelopmental disorder characterized by symptoms of deficient reciprocal social communication and the presence of restricted, repetitive, and inflexible patterns of behavior. While its severity and specific manifestations vary widely across the ...
A 2014 review also found that maternal diabetes was significantly associated with an increased risk of autism. [55] Although diabetes causes metabolic and hormonal abnormalities and oxidative stress, no biological mechanism is known for the association between gestational diabetes and autism risk. [81]
According to the New York Times, here's exactly how to play Strands: Find theme words to fill the board. Theme words stay highlighted in blue when found.
Systematic reviews and meta-analyses have found that maternal prenatal infections, prenatal antibiotic exposure, and post-term pregnancies are associated with increased risk of ASD in children. [216] [217] [218] Exposure to air pollution during child pregnancy, especially heavy metals and particulates, may increase the risk of autism.
If you’re stuck on today’s Wordle answer, we’re here to help—but beware of spoilers for Wordle 1304 ahead. Let's start with a few hints.