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Differences between emergency contraception users in the United States and the United Kingdom |
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| Authors: | Blanchard Kelly Haskell Sue Ferden Sue Johnstone Karen Spears Aileen Evans Margaret Leadbetter Clare Carlson Sarah Meehan Amy Abuabara Katrina Ellertson Charlotte |
| Affiliation: | Population Council in Johannesburg, South Africa. |
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| 本文献已被 PubMed 等数据库收录！ | |