Choanal atresia and associated anomalies.
D000015:Abnormalities, Multiple / Q000235:genetics; D002869:Chromosome Aberrations / Q000235:genetics; D025063:Chromosome Disorders; D005260:Female; D006801:Humans; D007006:Hypogonadism / Q000150:complications / Q000235:genetics*; D007223:Infant; D008297:Male; D009296:Nasal Cavity / Q000002:abnormalities*; D000857:Olfaction Disorders / Q000209:etiology / Q000235:genetics*; D013577:Syndrome