title: Nosologic and etiologic considerations in oral fusion defects.
mesh_terms: D005385:Fingers / Q000002:abnormalities; D006801:Humans; D007569:Jaw Abnormalities / Q000175:diagnosis* / Q000209:etiology; D009056:Mouth Abnormalities / Q000175:diagnosis* / Q000209:etiology; D013577:Syndrome