title: New questions about steroids.
mesh_terms: D000375:Aging; D000818:Animals; D001921:Brain / Q000187:drug effects*; D003276:Contraceptives, Oral / Q000494:pharmacology; D004967:Estrogens / Q000494:pharmacology; D005260:Female; D006728:Hormones / Q000494:pharmacology / Q000502:physiology; D006801:Humans; D009474:Neurons / Q000187:drug effects; D051381:Rats; D013256:Steroids / Q000494:pharmacology*; D013312:Stress, Physiological / Q000378:metabolism
chemical_list: D003276:Contraceptives, Oral; D004967:Estrogens; D006728:Hormones; D013256:Steroids