The short-term reduction in birth incidence of recessive diseases as a result of genetic counselling after the birth of an affected child.
D001722:Birth Order; D003376:Counseling; D005260:Female; D005808:Genes, Recessive; D030342:Genetic Diseases, Inborn / Q000453:epidemiology / Q000517:prevention & control*; D006579:Heterozygote; D006801:Humans; D008297:Male; D008433:Mathematics