title: Sex chromosome abnormalities and Noonan Syndrome.
mesh_terms: D005260:Female; D006801:Humans; D007713:Klinefelter Syndrome / Q000175:diagnosis / Q000235:genetics; D008297:Male; D009634:Noonan Syndrome / Q000175:diagnosis / Q000235:genetics*; D012729:Sex Chromosome Aberrations / Q000175:diagnosis / Q000235:genetics*; D012732:Sex Determination Analysis; D014424:Turner Syndrome / Q000175:diagnosis / Q000235:genetics*