title: Letter: Double deletion of X chromosome.
mesh_terms: D000328:Adult; D000568:Amenorrhea / Q000235:genetics; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007621:Karyotyping; D010641:Phenotype; D012729:Sex Chromosome Aberrations / Q000175:diagnosis*; D014424:Turner Syndrome / Q000175:diagnosis