title: Interactions of hormonal steroids: progestogens.
mesh_terms: D003201:Computers; D007700:Kinetics; D008968:Molecular Conformation; D011374:Progesterone / Q000031:analogs & derivatives; D045167:Progesterone Congeners; D013329:Structure-Activity Relationship; D013739:Testosterone / Q000031:analogs & derivatives
chemical_list: D045167:Progesterone Congeners; D013739:Testosterone; D011374:Progesterone