Makhlouf, A M Kymographic studies of the Fallopian tubes after insertion of intrauterine contraceptive devices using the Lippes loop and the nylon ring. [electronic resource] - American journal of obstetrics and gynecology Mar 1970 - 759-64 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/0002-9378(70)90403-5 doi Subjects--Topical Terms: AdultFallopian Tubes--physiologyFemaleFollow-Up StudiesHumansIntrauterine DevicesKymographyMiddle Aged