title: Centric fission of chromosome no. 7 in three generations.
mesh_terms: D000026:Abortion, Habitual / Q000235:genetics*; D000328:Adult; D002869:Chromosome Aberrations / Q000235:genetics*; D002871:Chromosome Banding; D025063:Chromosome Disorders; D002906:Chromosomes, Human, 6-12 and X; D005260:Female; D006801:Humans; D007621:Karyotyping; D008297:Male; D010375:Pedigree; D011247:Pregnancy