title: [Comments on the the letter by J. Béres and E. Czeizel: The frequency of chromosome studies on fetuses of pregnant women over 40 in Hungary].
authors: J
authors: J
authors: László
authors: A
authors: A
authors: Tóth
authors: L
authors: L
authors: Fantoli
mesh_terms: D000328:Adult; D002869:Chromosome Aberrations / Q000175:diagnosis*; D025063:Chromosome Disorders; D005260:Female; D006801:Humans; D006814:Hungary; D008403:Mass Screening; D008423:Maternal Age; D008875:Middle Aged; D011247:Pregnancy; D011296:Prenatal Diagnosis
vernacular_title: Eszrevételek Béres Judit és Czeizel Endre dr.: a 40 éven felüli terhesek magzatainak krómoszómavizsgálati gyakorisága hazánkban c. leveléhez.