Lack of effect of an IUD on in-vivo uterine contractility in the rat.
D000818:Animals; D004622:Embryo, Mammalian; D004717:Endometrium / Q000033:anatomy & histology; D005260:Female; D007434:Intrauterine Devices; D009119:Muscle Contraction; D010063:Ovum; D011247:Pregnancy; D051381:Rats; D013537:Sutures; D014599:Uterus