title: Sex specific difference in placental steroid sulphatase activity.
mesh_terms: D005260:Female; D008040:Genetic Linkage; D006801:Humans; D007057:Ichthyosis / Q000235:genetics; D008297:Male; D010920:Placenta / Q000201:enzymology*; D011247:Pregnancy; D012737:Sex Factors; D043266:Steryl-Sulfatase; D013429:Sulfatases / Q000235:genetics / Q000378:metabolism*
chemical_list: D013429:Sulfatases; D043266:Steryl-Sulfatase