title: [Current problems in the study of chromosomal diseases in man].
mesh_terms: D002869:Chromosome Aberrations / Q000175:diagnosis; D025063:Chromosome Disorders; D004314:Down Syndrome; D005826:Genetics, Medical; D006801:Humans; D007713:Klinefelter Syndrome; D008297:Male
vernacular_title: Ocherednye voprosy izucheniia khromosomnykh bolezneĭ cheloveka.