Study on the mechanism of gradual increase in intensity of myometrial contractions throughout labor.
D000109:Acetylcholine; D000818:Animals; D004558:Electric Stimulation; D004958:Estradiol / Q000494:pharmacology; D004964:Estriol / Q000494:pharmacology; D005260:Female; D007743:Labor, Obstetric; D009119:Muscle Contraction; D010121:Oxytocin; D010926:Placental Hormones / Q000494:pharmacology; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology; D051381:Rats; D013997:Time Factors; D014599:Uterus / Q000502:physiology*
D010926:Placental Hormones; D011374:Progesterone; D004958:Estradiol; D010121:Oxytocin; D004964:Estriol; D000109:Acetylcholine