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Abnormal pattern electroretinogram
- Usher Syndrome (Genetic and Rare Diseases Information Center)Find symptoms and other information about Usher syndrome. ... Usher Syndrome/Learn More ... Usher Syndrome ... Genetic and Rare Diseases Information Center ... From the National ...
- ... KR, Derlacki DJ, Rajagopalan AS. Night blindness and abnormal cone electroretinogram ON responses in patients with mutations in the ...
- ... results will show a normal A and B pattern in response to each flash.