title: Newer concepts of first branchial cleft defects.
mesh_terms: D000328:Adult; D001934:Branchial Region / Q000002:abnormalities*; D001935:Branchioma / Q000175:diagnosis* / Q000601:surgery; D002648:Child; D004424:Ear Canal / Q000002:abnormalities*; D005260:Female; D006801:Humans; D008297:Male