In 96 women, followed in ambulatory from 1983 to 1986, the use as a local contraceptive of a sponge treated with benzalkonium has been studied. This substance has not only shown itself a good contraceptive but may result even a useful precautionary measure against STD.
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This record was last updated on 07/02/2016 and may not reflect the most current and accurate biomedical/scientific data available from NLM.
The corresponding record at NLM can be accessed at https://www.ncbi.nlm.nih.gov/pubmed/2088158