title: Genetic counseling: objectives, principles and procedures.
mesh_terms: D002869:Chromosome Aberrations / Q000175:diagnosis; D025063:Chromosome Disorders; D000013:Congenital Abnormalities; D005817:Genetic Counseling; D030342:Genetic Diseases, Inborn / Q000235:genetics; D006579:Heterozygote; D006801:Humans