title: Brown's syndrome in twins.
abstract: Monozygotic twin girls concordant for Brown's syndrome with reversed asymmetry are presented. This appears to be the first report of concordance for the presence of Brown's syndrome in twins. Embryological factors and a possible explanation for the etiology of this condition in the form as presented are discussed.
mesh_terms: D000550:Amblyopia / Q000150:complications / Q000628:therapy; D002648:Child; D002675:Child, Preschool; D004948:Esotropia / Q000150:complications / Q000175:diagnosis / Q000601:surgery; D005133:Eye Movements; D005260:Female; D005821:Genetic Techniques; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D011247:Pregnancy; D013285:Strabismus / Q000150:complications / Q000235:genetics* / Q000601:surgery; D013577:Syndrome; D014427:Twins; D014430:Twins, Monozygotic