These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
12. The intrauterine device. Contraceptive or abortifacient? Hilgers TW. Minn Med; 1974 Jun 15; 57(6):493-501 p. PubMed ID: 4407990 [No Abstract] [Full Text] [Related]
17. The copper intrauterine device and its mode of action. Oster G, Salgo MP. N Engl J Med; 1975 Aug 28; 293(9):432-8. PubMed ID: 1171364 [No Abstract] [Full Text] [Related]