title: Letter: A hitherto undescribed ocular sign of Down's syndrome in the crying newborn.
mesh_terms: D004314:Down Syndrome / Q000175:diagnosis*; D005132:Eye Manifestations; D005143:Eyelids / Q000002:abnormalities; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000175:diagnosis*