Genetic risk factors in human trisomy 21.
Mikkelsen
M
M
Department of Medical Genetics, J. F. Kennedy Institute, Glostrup, Denmark.
Poulsen
H
H
Tommerup
N
N
D000328:Adult; D002873:Chromosome Fragility; D004314:Down Syndrome / Q000235:genetics*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D008423:Maternal Age; D009630:Nondisjunction, Genetic; D010331:Paternal Age; D012307:Risk Factors; D012744:Sex Ratio; D014178:Translocation, Genetic