Effect of an intrauterine contraceptive device on urea content of uterine fluid.
D000328:Adult; D001826:Body Fluids / Q000032:analysis*; D005260:Female; D006801:Humans; D007434:Intrauterine Devices; D008875:Middle Aged; D011247:Pregnancy; D014508:Urea / Q000032:analysis*; D014599:Uterus / Q000378:metabolism*
D014508:Urea