title: Recurrence risks for nonsyndromic external ear malformations.
mesh_terms: D001741:Black or African American; D000013:Congenital Abnormalities / Q000235:genetics; D004431:Ear, External / Q000002:abnormalities*; D005817:Genetic Counseling; D006801:Humans; D011159:Population Surveillance; D012306:Risk; D013577:Syndrome; D044465:White People