title: Error in prenatal sex determination.
mesh_terms: D003951:Diagnostic Errors; D005260:Female; D005865:Gestational Age; D006801:Humans; D007231:Infant, Newborn; D008722:Methods; D011247:Pregnancy; D011272:Pregnancy, Multiple; D011296:Prenatal Diagnosis; D012732:Sex Determination Analysis; D014427:Twins