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oa South African Medical Journal - The intra-uterine contraceptive device - contraceptive or abortifacient?

 

Abstract

Further to the investigation of the possible mode of action of the intra-uterine contraceptive device (IUCD), an assay for the ,a-specific subunit of human chorionic gonadotrophin (HCG) has detected endogenous chorionic activity 21 days after menstruation.

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/content/m_samj/53/21/AJA20785135_18701
1978-05-01
2016-12-05
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