[Action mechanism of sex steroid hormones from the aspect of molecular biology, with special reference to relaxing mechanism of uterine muscle contraction].
D002118:Calcium / Q000378:metabolism; D005260:Female; D012739:Gonadal Steroid Hormones / Q000494:pharmacology*; D006801:Humans; D009119:Muscle Contraction; D009124:Muscle Proteins / Q000378:metabolism; D009130:Muscle, Smooth / Q000187:drug effects*; D011247:Pregnancy; D014599:Uterus / Q000187:drug effects*
D012739:Gonadal Steroid Hormones; D009124:Muscle Proteins; D002118:Calcium