Oral hormone pregnancy tests and the risks of congenital malformations: A systematic review and meta-analysis
<strong>Background</strong>: Oral hormone pregnancy tests (HPTs), such as Primodos, containing ethinylestradiol and high doses of norethisterone, were given to over a million women from 1958 to 1978, when Primodos was withdrawn from the market because of concerns about possible teratogen...
Main Authors: | , , , , , , |
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Format: | Journal article |
Published: |
F1000Research
2018
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