title: [Cytogenetic and clinical study in four men with karyotype 46, XX (author's transl)].
mesh_terms: D000328:Adult; D003434:Crossing Over, Genetic; D003582:Cytogenetics; D006801:Humans; D007248:Infertility, Male / Q000209:etiology; D007621:Karyotyping; D007713:Klinefelter Syndrome / Q000235:genetics*; D008297:Male; D010641:Phenotype
vernacular_title: Cytogenetická a klinická studie u ctyr muzů s karyotypem 46, XX