title: [Comparative effect of maternal and paternal age on the appearance of standard trisomy G].
mesh_terms: D000328:Adult; D002869:Chromosome Aberrations; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome / Q000453:epidemiology / Q000235:genetics*; D005111:Extrachromosomal Inheritance; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007621:Karyotyping; D008297:Male; D008423:Maternal Age; D008875:Middle Aged; D009030:Mosaicism; D013223:Statistics as Topic
vernacular_title: Influences comparees de l'age maternel et de l'age paternel sur l'apparition de la trisomie G libre.