title: Modern steroid problems.
mesh_terms: D000726:Androgen Antagonists; D000818:Animals; D002301:Cardiac Glycosides; D003270:Contraceptive Agents; D007447:Invertebrate Hormones; D008675:Metamorphosis, Biological; D051379:Mice; D012106:Research; D012867:Skin / Q000187:drug effects; D013256:Steroids / Q000138:chemical synthesis / Q000302:isolation & purification / Q000494:pharmacology
chemical_list: D000726:Androgen Antagonists; D002301:Cardiac Glycosides; D003270:Contraceptive Agents; D007447:Invertebrate Hormones; D013256:Steroids