title: The identification of the chromosomes of the F group by quantitative methods, with an appendix on the relative DNA measurements of human chromosomes.
mesh_terms: D001345:Autoradiography; D002901:Chromosomes, Human, 13-15; D002903:Chromosomes, Human, 19-20 / Q000032:analysis*; D004247:DNA / Q000032:analysis / Q000096:biosynthesis; D003720:Densitometry; D006579:Heterozygote; D006801:Humans; D007621:Karyotyping
chemical_list: D004247:DNA