New aspects of a well-known syndrome (Down syndrome-mongolism).
D003278:Contraceptives, Oral, Hormonal / Q000009:adverse effects; D003582:Cytogenetics; D003718:Denmark; D004314:Down Syndrome / Q000401:mortality / Q000473:pathology*; D006801:Humans; D010331:Paternal Age; D012744:Sex Ratio
D003278:Contraceptives, Oral, Hormonal