title: Cleft lip and palate in a Norwegian population. II. A numerical study of 1555 CLP-patients admitted for surgical treatment 1954-75.
mesh_terms: D000015:Abnormalities, Multiple / Q000453:epidemiology; D002648:Child; D002971:Cleft Lip / Q000453:epidemiology* / Q000235:genetics / Q000601:surgery; D002972:Cleft Palate / Q000453:epidemiology* / Q000235:genetics / Q000601:surgery; D005260:Female; D006801:Humans; D007055:Iceland; D008297:Male; D009664:Norway; D012537:Scandinavian and Nordic Countries; D012737:Sex Factors