title: Reduction of heart-rate reactions to emotional stress by ovarian hormones in rats [proceedings].
mesh_terms: D000818:Animals; D002369:Castration; D004967:Estrogens / Q000502:physiology*; D004971:Estrus; D005260:Female; D006339:Heart Rate / Q000187:drug effects*; D006801:Humans; D008297:Male; D011247:Pregnancy; D011374:Progesterone / Q000502:physiology*; D051381:Rats; D013315:Stress, Psychological / Q000187:drug effects*
chemical_list: D004967:Estrogens; D011374:Progesterone