title: A probable pericentric inversion of a G-G translocation chromosome in a mentally retarded child with mongoloid traits.
mesh_terms: D001345:Autoradiography; D002869:Chromosome Aberrations; D002903:Chromosomes, Human, 19-20; D003878:Dermatoglyphics; D004314:Down Syndrome; D005260:Female; D006801:Humans; D007223:Infant; D007621:Karyotyping; D013771:Tetralogy of Fallot; D013936:Thymidine; D014316:Tritium
chemical_list: D014316:Tritium; D013936:Thymidine