title: ACOG committee opinion. Advanced paternal age: risks to the fetus. Number 189, October 1997. Committee on Genetics. American College of Obstetricians and Gynecologists.
mesh_terms: D002869:Chromosome Aberrations / Q000453:epidemiology*; D025063:Chromosome Disorders; D005260:Female; D005315:Fetal Diseases / Q000453:epidemiology / Q000235:genetics*; D005817:Genetic Counseling; D006801:Humans; D008297:Male; D010331:Paternal Age; D011247:Pregnancy; D012307:Risk Factors