title: Unreliability of fetal sexing using cervical material.
mesh_terms: D002582:Cervix Mucus / Q000166:cytology*; D005260:Female; D005333:Fetus; D006801:Humans; D008297:Male; D008856:Microscopy, Fluorescence; D011247:Pregnancy; D012730:Sex Chromosomes; D012732:Sex Determination Analysis