title: Cytogenetic studies on humans: some population aspects.
mesh_terms: D000022:Abortion, Spontaneous / Q000209:etiology; D000782:Aneuploidy; D000818:Animals; D002869:Chromosome Aberrations / Q000150:complications / Q000453:epidemiology; D025063:Chromosome Disorders; D003582:Cytogenetics; D004314:Down Syndrome / Q000235:genetics; D005260:Female; D006579:Heterozygote; D015186:Hominidae; D006801:Humans; D007621:Karyotyping; D008297:Male; D011247:Pregnancy; D012729:Sex Chromosome Aberrations