Kymographic studies of the Fallopian tubes after insertion of intrauterine contraceptive devices using the Lippes loop and the nylon ring.
D000328:Adult; D005187:Fallopian Tubes / Q000502:physiology*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007434:Intrauterine Devices; D007734:Kymography; D008875:Middle Aged