title: [In what and how synthetic and natural estrogens differ].
mesh_terms: D003280:Contraceptives, Oral, Synthetic / Q000378:metabolism; D045166:Estradiol Congeners / Q000378:metabolism*; D004967:Estrogens / Q000378:metabolism*; D006801:Humans; D008099:Liver / Q000378:metabolism
chemical_list: D003280:Contraceptives, Oral, Synthetic; D045166:Estradiol Congeners; D004967:Estrogens
vernacular_title: En quoi les estrogènes naturels diffèrent des estrogènes synthétiques.