Genetic counseling.
D000328:Adult; D002869:Chromosome Aberrations / Q000175:diagnosis* / Q000235:genetics; D025063:Chromosome Disorders; D002901:Chromosomes, Human, 13-15; D002904:Chromosomes, Human, 21-22 and Y; D000013:Congenital Abnormalities / Q000209:etiology / Q000235:genetics; D003241:Consanguinity; D003267:Contraception; D004314:Down Syndrome / Q000235:genetics; D005124:Eye Abnormalities; D005260:Female; D005796:Genes; D005799:Genes, Dominant; D005808:Genes, Recessive; D005817:Genetic Counseling; D006801:Humans; D008297:Male; D008423:Maternal Age; D009154:Mutation; D010375:Pedigree; D011247:Pregnancy; D014176:Protein Biosynthesis; D012008:Recurrence; D012730:Sex Chromosomes; D013245:Sterilization, Reproductive