title: Congenital aural atresia: an analysis of 311 cases.
mesh_terms: D000014:Abnormalities, Drug-Induced; D000015:Abnormalities, Multiple; D001844:Bone Conduction; D004423:Ear / Q000002:abnormalities* / Q000196:embryology; D004424:Ear Canal / Q000002:abnormalities; D004431:Ear, External / Q000002:abnormalities; D007758:Ear, Inner / Q000002:abnormalities; D004432:Ear, Middle / Q000002:abnormalities; D005260:Female; D006311:Hearing Disorders / Q000151:congenital; D006801:Humans; D008297:Male; D011247:Pregnancy; D011249:Pregnancy Complications, Cardiovascular; D011251:Pregnancy Complications, Infectious