Cytogenetic study of cleft lip and palate.
D002869:Chromosome Aberrations / Q000175:diagnosis*; D025063:Chromosome Disorders; D002971:Cleft Lip / Q000235:genetics*; D002972:Cleft Palate / Q000235:genetics*; D003581:Cytodiagnosis; D006801:Humans; D007621:Karyotyping; D014314:Trisomy / Q000453:epidemiology