title: Biotransformation of steroid hormones by gut bacteria.
mesh_terms: D000818:Animals; D001419:Bacteria / Q000201:enzymology / Q000378:metabolism*; D001711:Biotransformation; D005243:Feces / Q000382:microbiology; D006801:Humans; D007422:Intestines / Q000382:microbiology*; D008099:Liver / Q000378:metabolism; D010084:Oxidation-Reduction; D013256:Steroids / Q000378:metabolism*
chemical_list: D013256:Steroids