[Incidence of spontaneous nonseparation of sex chromosomes in humans].
D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D012728:Sex Chromatin
Chastota spontannogo neraskhozhdeniia polovykh khromosom u cheloveka.