title: [Maternal age in pregnancy--genetic counseling and prenatal diagnosis in the light of known facts and personal observations].
authors.forename: K
authors.initials: K
authors.lastname: Chrzanowska
authors.forename: M
authors.initials: M
authors.lastname: Krajewska-Walasek
authors.forename: L
authors.initials: L
authors.lastname: Wiśniewski
mesh_terms: D000328:Adult; D000649:Amniocentesis; D004314:Down Syndrome / Q000175:diagnosis* / Q000235:genetics; D005260:Female; D005817:Genetic Counseling; D006801:Humans; D008423:Maternal Age; D011247:Pregnancy; D018566:Pregnancy, High-Risk
vernacular_title: Wiek ciezarnej--poradnictwo genetyczne i diagnostyka prenatalna w świetle dotychczas poznanych faktów i obserwacji własnych.