title: Cleft lip and palate: seasonal incidence, birth weight, birth rank, sex, site, associated malformations and parental age. A statistical survey.
mesh_terms: D000015:Abnormalities, Multiple; D001724:Birth Weight; D002971:Cleft Lip; D002972:Cleft Palate / Q000706:statistics & numerical data*; D003625:Data Collection; D005260:Female; D006801:Humans; D015994:Incidence; D010290:Parents; D036801:Parturition; D012621:Seasons
keywords: CLEFT PALATE/statistics